Water-soluble glass composition, coating film, coated film, synthetic resin film, synthetic resin sheet, synthetic resin fiber, molded body, and sintered body
A water-soluble glass composition with vanadium, phosphorus, and barium oxides, and silver, copper, and zinc oxides addresses the lack of antiviral and deodorizing functions in glass coatings, achieving rapid and sustained kill of pathogens and odor removal.
Patent Information
- Application Number
- JP2024084119
- Authority / Receiving Office
- JP · JP
- Patent Type
- Applications
- Current Assignee / Owner
- Filing Date
- 2024-05-23
- Publication Date
- 2025-12-05
AI Technical Summary
Existing glass coating films lack antiviral, antibacterial, antifungal, and deodorizing functions, and are unable to effectively kill viruses, germs, mold mycelia, and remove unpleasant odors.
A water-soluble glass composition containing vanadium oxide, phosphorus oxide, and/or barium oxide, along with at least one of silver, copper, and zinc oxides, dispersed in various substrates to form coatings, films, and other products, providing antiviral, antibacterial, and antifungal properties.
The glass composition rapidly kills viruses, germs, and mold mycelia, and removes odors, while maintaining these functions for a long duration, with silver, copper, and zinc ions ensuring rapid and sustained effectiveness.
Smart Images

Figure 2025177363000001_ABST
Abstract
Description
[Technical Field]
[0001] The present invention relates to a water-soluble glass composition, a coating film, a paint film, a synthetic resin film, a synthetic resin sheet, a synthetic resin fiber, a molded body, and a sintered body. [Background technology]
[0002] A glass coating agent is disclosed that is applied to the surface of a metal plate, contains boron ions and halogen ions as catalysts necessary for oxidization, and is composed of a single or complex composition of a hydrolyzable organometallic compound dissolved in alcohol, and has a layer thickness of 5.0 to 20.0 μm (see Patent Document 1). [Prior art documents] [Patent documents]
[0003] [Patent Document 1] Japanese Patent Application Laid-Open No. 2012-180544 Summary of the Invention [Problem to be solved by the invention]
[0004] The glass coating film formed from the glass coating agent disclosed in Patent Document 1 has excellent weather resistance, antifouling properties, and flame retardancy. However, the glass coating film formed from the glass coating agent disclosed in Patent Document 1 does not exhibit antiviral, antibacterial, antifungal, or deodorizing functions, and is unable to kill various viruses, various germs, or various mold mycelia, and is unable to remove unpleasant odors such as cigarette smoke, putrid odors, and nonenal odors.
[0005] An object of the present invention is to provide a water-soluble glass composition that has antiviral, antibacterial, and antifungal functions, can maintain the antiviral, antibacterial, and antifungal functions for a long period of time, and can reliably kill various viruses, various germs, and various mold mycelia in a short period of time after they attach. Another object of the present invention is to provide a coating film and paint film that has antiviral, antibacterial, antifungal, and deodorizing functions, can maintain the antiviral, antibacterial, antifungal, and deodorizing functions for a long period of time, can reliably kill various viruses, various germs, and various mold mycelia in a short period of time after they attach, and can remove unpleasant odors such as cigarette smoke, putrid odors, and nonenal odors. Another object of the present invention is to provide a synthetic resin film, synthetic resin sheet, synthetic resin fiber, molded body, or sintered body that has antiviral, antibacterial, antifungal, and deodorizing functions, can maintain the antiviral, antibacterial, antifungal, and deodorizing functions for a long period of time, can reliably kill various viruses, various germs, and various mold mycelia that have adhered to it in a short period of time after adhesion, and can remove unpleasant odors such as tobacco odor, putrid odor, and nonenal odor. [Means for solving the problem]
[0006] The water-soluble glass composition of the present invention is characterized in that it contains glass components of vanadium oxide (VO), phosphorus oxide (PO), and / or barium oxide (BaO), as well as at least one of silver oxide (AgO), copper oxide (CuO), and zinc oxide (ZnO), and the molar compositions of vanadium oxide (VO), phosphorus oxide (PO), barium oxide (BaO), silver oxide (AgO), copper oxide (CuO), and zinc oxide (ZnO), calculated as oxides, are 0.8≦VO / (PO+BaO)≦3.0 (mol %) and 15≦AgO+CuO+ZnO≦60 (mol %), and the water-soluble glass composition has at least one of antiviral, antibacterial, antifungal, and deodorizing functions.
[0007] In one example of the water-soluble glass composition of the present invention, the molar composition of vanadium oxide (VO), phosphorus oxide (PO), and barium oxide (BaO) contained in the water-soluble glass composition, calculated as oxides, satisfies 45≦VO+PO+BaO≦85 (mol%).
[0008] In another example of the water-soluble glass composition of the present invention, the mole percent composition of phosphorus oxide (P2O5) and barium oxide (BaO) contained in the water-soluble glass composition, calculated as oxides, satisfies 18≦(P2O5+BaO)≧50 (mol%).
[0009] In another example of the water-soluble glass composition of the present invention, the molar composition of vanadium oxide (V2O5) and phosphorus oxide (P2O5) contained in the water-soluble glass composition, calculated as oxides, satisfies 1.0≦V2O5 / (P2O5+BaO)≦2.0 (mol %).
[0010] Another example of the water-soluble glass composition of the present invention contains vanadium oxide (VO) from 27 mol% to 60 mol%, phosphorus oxide (PO), from 13 mol% to 30 mol%, barium oxide (BaO), from 0 mol% to 25 mol%, silver oxide (AgO), from 0 mol% to 53 mol%, copper oxide (CuO), from 0 mol% to 30 mol%, zinc oxide (ZnO), and the sum of silver oxide (AgO), copper oxide (CuO), and zinc oxide (ZnO) is from 10 mol% to 53 mol%.
[0011] The coating film of the present invention is characterized in that it is produced by coating a coating liquid containing the water-soluble glass composition on a predetermined substrate and then drying the coating liquid, and particles of the water-soluble glass composition are dispersed and mixed in the coating film.
[0012] In one example of the coating film of the present invention, the particles of the water-soluble glass composition dispersed and mixed in the coating film are composed of two or more types of particles with different compositions.
[0013] In another example of the coating film of the present invention, the content of particles of the water-soluble glass composition dispersed and mixed in the coating film is 0.1 to 20 by volume.
[0014] In another example of the coating film of the present invention, the content of particles of the water-soluble glass composition dispersed and mixed in the coating film is 0.3 to 5 volumes inclusive.
[0015] Another example of the coating film of the present invention is a glass-based coating liquid based on silicon oxide (SiO2).
[0016] In another example of the coating film of the present invention, the starting material of the glass-based coating liquid is a siloxane-based solution.
[0017] The coating film of the present invention is characterized in that it is produced by applying a paint containing the water-soluble glass composition to a predetermined substrate and then drying the paint, and particles of the water-soluble glass composition are dispersed and mixed in the coating film.
[0018] In one example of the coating film of the present invention, the particles of the water-soluble glass composition dispersed and mixed in the coating film are composed of two or more types of particles having different compositions.
[0019] In another example of the coating film of the present invention, the content of particles of the water-soluble glass composition dispersed and mixed in the coating film is 0.1 to 20 by volume.
[0020] In another example of the coating film of the present invention, the content of particles of the water-soluble glass composition dispersed and mixed in the coating film is 0.3 to 5 volumes by volume.
[0021] The synthetic resin film of the present invention is characterized in that it is produced by stretching a synthetic resin in which the water-soluble glass composition is dispersed and mixed, and particles of the water-soluble glass composition are dispersed and mixed in the synthetic resin film.
[0022] In one example of the synthetic resin film of the present invention, the particles of the water-soluble glass composition dispersed and mixed in the synthetic resin film consist of two or more types of particles with different compositions.
[0023] In another example of the synthetic resin film of the present invention, the content of particles of the water-soluble glass composition dispersed and mixed in the synthetic resin film is 0.1 to 20 by volume.
[0024] In one example of the synthetic resin film of the present invention, the content of particles of the water-soluble glass composition dispersed and mixed in the synthetic resin film is 0.3 to 5 volumes by volume.
[0025] The synthetic resin sheet of the present invention is characterized in that it is made from a synthetic resin in which the water-soluble glass composition is dispersed and mixed, and particles of the water-soluble glass composition are dispersed and mixed in the synthetic resin sheet.
[0026] In one example of the synthetic resin sheet of the present invention, the particles of the water-soluble glass composition dispersed and mixed in the synthetic resin sheet consist of two or more types of particles with different compositions.
[0027] In another example of the synthetic resin sheet of the present invention, the content of particles of the water-soluble glass composition dispersed and mixed in the synthetic resin sheet is 0.1 to 20 by volume.
[0028] In another example of the synthetic resin sheet of the present invention, the content of particles of the water-soluble glass composition dispersed and mixed in the synthetic resin sheet is 0.3 to 5 by volume.
[0029] The synthetic resin fiber of the present invention is characterized in that it is made from a synthetic resin in which the water-soluble glass composition is dispersed and mixed, and particles of the water-soluble glass composition are dispersed and mixed in the synthetic resin fiber.
[0030] In one example of the synthetic resin fiber of the present invention, particles of a water-soluble glass composition dispersed and mixed in the synthetic fiber consist of two or more types of particles with different compositions.
[0031] In another example of the synthetic resin fiber of the present invention, the content of particles of the water-soluble glass composition dispersed and mixed in the synthetic fiber is 0.1 to 20 by volume.
[0032] In another example of the synthetic resin fiber of the present invention, the content of particles of the water-soluble glass composition dispersed and mixed in the synthetic fiber is 0.3 to 5 by volume.
[0033] The molded article of the present invention is characterized in that it is produced by molding a synthetic resin having the water-soluble glass composition dispersed therein or a rubber having the water-soluble glass composition dispersed therein into a predetermined shape, and particles of the water-soluble glass composition are dispersed in the molded article.
[0034] In one example of the molded article of the present invention, the particles of the water-soluble glass composition dispersed and mixed in the molded article are made up of two or more types of particles with different compositions.
[0035] In another example of the molded article of the present invention, the content of particles of the water-soluble glass composition dispersed and mixed in the molded article is 0.1 to 20 by volume.
[0036] In another example of the molded article of the present invention, the content of particles of the water-soluble glass composition dispersed and mixed in the molded article is 0.3 to 5 volumes by volume.
[0037] The sintered body of the present invention is characterized in that it is produced by firing a ceramic having the water-soluble glass composition dispersed therein, a metal having the water-soluble glass composition dispersed therein, or a synthetic resin having the water-soluble glass composition dispersed therein, and particles of the water-soluble glass composition are dispersed in the sintered body.
[0038] In one example of the sintered body of the present invention, the particles of the water-soluble glass composition dispersed and mixed in the sintered body are composed of two or more types of particles having different compositions.
[0039] In another example of the sintered body of the present invention, the content of particles of the water-soluble glass composition dispersed and mixed in the sintered body is 0.1 to 20 by volume.
[0040] In another example of the sintered body of the present invention, the content of particles of the water-soluble glass composition dispersed and mixed in the sintered body is 0.3 to 5 volumes by volume. [Effects of the Invention]
[0041] According to the water-soluble glass composition of the present invention, the glass components include vanadium oxide (VO) and phosphorus oxide (PO), and at least one of silver oxide (AgO), copper oxide (CuO), and zinc oxide (ZnO), and the molar compositions of vanadium oxide (VO), phosphorus oxide (PO), silver oxide (AgO), copper oxide (CuO), and zinc oxide (ZnO) are 1.0≦VO / PO≦3.0 and 20≦AgO+CuO+ZnO≦60 (mol%), and the vitrified water-soluble glass composition contains Ag. + Ions and Cu 2+ ion, Zn 2+ The water-soluble glass composition can impart the antiviral, antibacterial, antifungal and deodorizing functions of Ag ions, and can exhibit excellent antiviral, antibacterial, antifungal and deodorizing functions, as well as reliably kill various viruses, various germs and various mold mycelia in a short time after they attach, and can remove unpleasant odors such as cigarette smoke, putrid odors and nonenal odors. + ions, Cu 2+ ion, Zn 2+ Since the ions are dispersed and mixed in the glass components of vanadium oxide (V2O5) and phosphorus oxide (P2O5), Ag + Ions and Cu 2+ ion, Zn 2+ The antiviral, antibacterial, antifungal and deodorizing functions of ions can be rapidly achieved, and Ag can be extracted from water-soluble glass compositions. + ions, Cu 2+ ion, Zn 2+The ions are not lost early, and the antiviral, antibacterial, antifungal, and deodorizing functions of the water-soluble glass composition can be maintained for a long period of time. The water-soluble glass composition contains glass components of vanadium oxide (VO), phosphorus oxide (PO), and barium oxide (BaO), as well as at least one of silver oxide (AgO), copper oxide (CuO), and zinc oxide (ZnO), and the molar compositions of vanadium oxide (VO), phosphorus oxide (PO), barium oxide (BaO), silver oxide (AgO), copper oxide (CuO), and zinc oxide (ZnO) in terms of oxide are 0.8≦VO / (PO+BaO)≦3.0 (mol%) and 15≦AgO+CuO+ZnO≦60 (mol%). The vitrified water-soluble glass composition contains Ag, Cu, and ZnO in terms of oxide. + Ions and Cu 2+ ion, Zn 2+ The water-soluble glass composition can impart the antiviral, antibacterial, antifungal and deodorizing functions of Ag ions, and can exhibit excellent antiviral, antibacterial, antifungal and deodorizing functions, as well as reliably kill various viruses, various germs and various fungal mycelia in a short time after they attach. + ions, Cu 2+ ion, Zn 2+ The ions are dispersed and mixed in the glass components of vanadium oxide (V2O5), phosphorus oxide (P2O5), and barium oxide (BaO), so Ag + Ions and Cu 2+ ion, Zn 2+ The antiviral, antibacterial, antifungal and deodorizing functions of ions can be rapidly achieved, and Ag can be extracted from water-soluble glass compositions. + ions, Cu 2+ ion, Zn 2+ The ions are not lost prematurely, and the antiviral, antibacterial, antifungal and deodorizing functions of the water-soluble glass composition can be maintained for a long period of time.
[0042] The water-soluble glass composition has a molar composition of vanadium oxide (V2O5) and phosphorus oxide (P2O5) in terms of oxides of 45≦V2O5+P2O5≦80 (mol%), and therefore has a glass function while forming Ag on the surface of the water-soluble glass composition. + Ions and Cu 2+ ion, Zn 2+ The precipitation of ions quickly demonstrates excellent antiviral, antibacterial, antifungal and deodorizing functions, and can reliably kill various viruses, various bacteria and various fungal hyphae within a short time after they attach. + ions, Cu 2+ ion, Zn 2+ The water-soluble glass composition has a molar composition of vanadium oxide (VO), phosphorus oxide (PO) and barium oxide (BaO) in terms of oxides of 45≦VO+PO+BaO≦85 (mol%), so that the water-soluble glass composition has a function as glass while maintaining the antiviral, antibacterial, antifungal and deodorizing properties of Ag. + Ions and Cu 2+ ion, Zn 2+ The precipitation of ions quickly demonstrates excellent antiviral, antibacterial, antifungal and deodorizing functions, and can reliably kill various viruses, various bacteria and various fungal hyphae within a short time after they attach. + ions, Cu 2+ ion, Zn 2+ The ions are not lost early, and the antiviral, antibacterial, antifungal and deodorizing functions of the water-soluble glass composition can be maintained for a long period of time.
[0043] The water-soluble glass composition contains phosphorus oxide (P2O5), silver oxide (Ag2O), copper oxide (CuO), and zinc oxide (ZnO) in a mole percent oxide ratio of Ag2O+CuO+ZnO≧P2O5 (mol%). Therefore, Ag + Ions and Cu 2+ ion, Zn2+ Ions are sufficiently precipitated, and Ag + ions, Cu 2+ ion, Zn 2+ The ions can exhibit excellent antiviral, antibacterial, antifungal and deodorizing functions, and can reliably kill various viruses, various germs and various fungal hyphae in a short time after they attach. The water-soluble glass composition contains phosphorus oxide (P2O5) and barium oxide (BaO) in mole percent composition in terms of oxides of 18≦(P2O5+BaO)≧50 (mol%), so that Ag is formed on the surface of the water-soluble glass composition. + Ions and Cu 2+ ion, Zn 2+ Ions are sufficiently precipitated, and Ag + ions, Cu 2+ ion, Zn 2+ The ions provide excellent antiviral, antibacterial, antifungal and deodorizing functions, and can reliably kill various viruses, various germs and various mold mycelia in a short time after they attach.
[0044] The water-soluble glass composition has a molar composition of vanadium oxide (VO) and phosphorus oxide (PO) calculated as oxides of 1.5≦VO / PO≦2.5 (mol%). Therefore, the water-soluble glass composition has a glass function and Ag is formed on the surface of the water-soluble glass composition vitrified by a sufficient amount of vanadium oxide (VO) and phosphorus oxide (PO). + Ions and Cu 2+ ion, Zn 2+ Ag ions precipitate on the surface of the water-soluble glass composition. + ions, Cu 2+ ion, Zn 2+The ions can exhibit excellent antiviral, antibacterial, antifungal, and deodorizing functions, and can reliably kill various viruses, various germs, and various mold mycelia in a short time after they attach. The water-soluble glass composition has a mole percent composition of vanadium oxide (VO) and phosphorus oxide (PO) contained in the water-soluble glass composition, calculated as oxides, of 1.0≦VO / (PO+BaO)≦2.0 (mol%), so that the water-soluble glass composition has the function of glass while Ag is formed on the surface of the water-soluble glass composition vitrified by sufficient amounts of vanadium oxide (VO), phosphorus oxide (PO), and barium oxide (BaO). + Ions and Cu 2+ ion, Zn 2+ Ag ions precipitate on the surface of the water-soluble glass composition. + ions, Cu 2+ ion, Zn 2+ The ions provide excellent antiviral, antibacterial, antifungal and deodorizing functions, and can reliably kill various viruses, various germs and various mold mycelia in a short time after they attach.
[0045] The water-soluble glass composition contains vanadium oxide (VO) from 27 mol% to 60 mol%, phosphorus oxide (PO), from 13 mol% to 30 mol%, barium oxide (BaO), from 0 mol% to 25 mol%, silver oxide (AgO), from 0 mol% to 53 mol%, copper oxide (CuO), from 0 mol% to 30 mol%, and zinc oxide (ZnO), and the total of silver oxide (AgO), copper oxide (CuO), and zinc oxide (ZnO) is from 10 mol% to 53 mol%, so that a sufficient amount of Ag + Ions and Cu 2+ ion, Zn 2+ The water-soluble glass composition contains Ag ions, and has a glass function while forming Ag ions on the surface of the water-soluble glass composition. + ions, Cu 2+ ion, Zn 2+ The precipitation of ions provides excellent antiviral, antibacterial, antifungal and deodorizing functions, and can reliably kill various viruses, various germs and various mold mycelia within a short period of time after they attach.
[0046] The color of the water-soluble glass composition changes when at least one of silver oxide (Ag2O), copper oxide (CuO), and zinc oxide (ZnO) contained in the water-soluble glass composition is eluted. This allows visual confirmation that the water-soluble glass composition contains at least one of silver oxide (Ag2O), copper oxide (CuO), and zinc oxide (ZnO), and the Ag precipitated on the surface of the water-soluble glass composition can be easily detected. + ions, Cu 2+ ion, Zn 2+ The ions have excellent antiviral, antibacterial, anti-fungal, and deodorizing properties.
[0047] The coating film according to the present invention is produced by coating a coating liquid containing the water-soluble glass composition on a predetermined substrate and then drying the coating liquid. Since the particles of the water-soluble glass composition are dispersed and mixed in the coating film, Ag precipitated on the surface of the water-soluble glass composition can be easily removed. + Ions and Cu 2+ ion, Zn 2+ By utilizing the excellent antiviral, antibacterial, antifungal, and deodorizing functions of ions, it is possible to reliably kill attached viruses, various germs, and various mold mycelia in a short period of time, and to eliminate unpleasant odors such as cigarette smoke, putrid odors, and nonenal odors.The coating film contains an aqueous glass composition dispersed therein that has glass components of vanadium oxide (VO) and phosphorus oxide (PO), or glass components of vanadium oxide (VO), phosphorus oxide (PO), and barium oxide (BaO).This allows the coating film to quickly exhibit its antiviral, antibacterial, and antifungal functions, and to maintain its antiviral, antibacterial, antifungal, and deodorizing functions for a long period of time.
[0048] The coating film is composed of particles of water-soluble glass composition dispersed and mixed therein, each of which has two or more different compositions. Therefore, the water-soluble glass composition composed of two or more different compositions has a sufficient function as glass, and Ag is formed on the surface of the water-soluble glass composition. +Ions and Cu 2+ ion, Zn 2+ The deposition of ions enables the coating film to exhibit excellent antiviral, antibacterial, antifungal, and deodorizing functions, and can reliably kill attached viruses, various germs, and various mold mycelia in a short period of time, eliminating unpleasant odors such as cigarette smoke, putrid odors, and nonenal odors, while also allowing the coating film to maintain its antiviral, antibacterial, antifungal, and deodorizing functions for a long period of time.
[0049] The coating film contains particles of the water-soluble glass composition dispersed and mixed therein at a content of 0.1 to 20 volumes by volume, and therefore contains a sufficient amount of particles of the water-soluble glass composition, making it possible to fully utilize the antiviral, antibacterial, antifungal and deodorizing functions of the water-soluble glass composition. The coating film has excellent antiviral, antibacterial, antifungal and deodorizing functions, and can reliably kill attached viruses, various germs and various mold mycelia in a short period of time, remove unpleasant odors such as cigarette smoke, putrid odor and nonenal odor, and maintain the antiviral, antibacterial, antifungal and deodorizing functions of the coating film for a long period of time.
[0050] The coating film contains a sufficient amount of water-soluble glass composition particles dispersed and mixed therein at a volume ratio of 0.3 to 5.0, and therefore the coating film contains a sufficient amount of water-soluble glass composition particles, making it possible to fully utilize the antiviral, antibacterial, antifungal and deodorizing functions of the water-soluble glass composition. The coating film has excellent antiviral, antibacterial, antifungal and deodorizing functions, and can reliably kill attached viruses, bacteria and fungal mycelia in a short period of time, remove unpleasant odors such as cigarette smoke, putrid odor and nonenal odor, and maintain the antiviral, antibacterial, antifungal and deodorizing functions of the coating film for a long period of time.
[0051] The coating film is formed from a coating liquid that is a glass-based coating liquid based on silicon oxide (SiO2). This means that the coating film has excellent strength and excellent scratch resistance, can reliably kill attached viruses, various germs, and various mold mycelia in a short period of time, and can maintain its antiviral, antibacterial, antifungal, and deodorizing functions for a long period of time, and can eliminate unpleasant odors such as cigarette smoke, putrid odors, and nonenal odors. It also makes the surface of the substrate on which the coating film is formed smooth and prevents scratches on the surface of the substrate on which the coating film is formed.
[0052] Since the starting material for the glass-based coating liquid that forms the coating film is a siloxane-based solution, the coating film has excellent strength and excellent scratch-resistant properties, can reliably kill attached viruses, various germs, and various mold mycelia in a short period of time, can maintain the antiviral, antibacterial, antifungal, and deodorizing functions of the coating film for a long period of time, can remove unpleasant odors such as cigarette smoke, putrid odors, and nonenal odors, and can smooth the surface of the substrate on which the coating film is formed, preventing scratches on the surface of the substrate on which the coating film is formed.
[0053] The coating film according to the present invention is produced by applying a coating material containing the water-soluble glass composition to a predetermined substrate and then drying the coating material. Since the particles of the water-soluble glass composition are dispersed and mixed in the coating film, Ag precipitated on the surface of the water-soluble glass composition can be easily removed. + Ions and Cu 2+ ion, Zn 2+By utilizing the excellent antiviral, antibacterial, antifungal, and deodorizing functions of ions, it is possible to reliably kill attached viruses, various germs, and various mold mycelia in a short period of time, and to eliminate unpleasant odors such as cigarette smoke, putrid odors, and nonenal odors.The water-soluble glass composition dispersed and mixed in the coating film contains glass components of vanadium oxide (VO) and phosphorus oxide (PO), or glass components of vanadium oxide (VO), phosphorus oxide (PO), and barium oxide (BaO).This allows the coating film to quickly exhibit its antiviral, antibacterial, antifungal, and deodorizing functions, and to maintain its antiviral, antibacterial, antifungal, and deodorizing functions for a long period of time.
[0054] The coating film contains particles of water-soluble glass composition dispersed and mixed therein, each of which has two or more different compositions. Therefore, the water-soluble glass composition consisting of two or more different compositions has a sufficient function as glass, and Ag is formed on the surface of the water-soluble glass composition. + Ions and Cu 2+ ion, Zn 2+ The deposition of ions enables the coating film to exhibit excellent antiviral, antibacterial, antifungal and deodorizing functions, and can reliably kill attached viruses, various germs and various mold mycelia in a short period of time, eliminating unpleasant odors such as cigarette smoke, putrid odors and nonenal odors, while also allowing the coating film to maintain its antiviral, antibacterial, antifungal and deodorizing functions for a long period of time.
[0055] The content of the water-soluble glass composition particles dispersed and mixed in the coating film is 0.1 to 20 volumes by volume, and therefore the coating film contains a sufficient amount of water-soluble glass composition particles, making it possible to fully utilize the antiviral, antibacterial, and antifungal functions of the water-soluble glass composition. The coating film has excellent antiviral, antibacterial, antifungal, and deodorizing functions, and can reliably kill attached viruses, various germs, and various mold mycelia in a short period of time, and can remove unpleasant odors such as cigarette smoke, putrid odors, and nonenal odors, while maintaining the antiviral, antibacterial, antifungal, and deodorizing functions of the coating film for a long period of time.
[0056] The content of the water-soluble glass composition particles dispersed and mixed in the coating film is 0.3 to 5 volumes by volume, and therefore the coating film contains a sufficient amount of water-soluble glass composition particles, making it possible to fully utilize the antiviral, antibacterial, antifungal and deodorizing functions of the water-soluble glass composition. The coating film has excellent antiviral, antibacterial, antifungal and deodorizing functions, and can reliably kill attached viruses, various germs and various mold mycelia in a short period of time, remove unpleasant odors such as cigarette smoke, putrid odor and nonenal odor, and maintain the antiviral, antibacterial, antifungal and deodorizing functions of the coating film for a long period of time.
[0057] The synthetic resin film according to the present invention is produced by stretching a synthetic resin in which the water-soluble glass composition is dispersed and mixed, and the particles of the water-soluble glass composition are dispersed and mixed in the synthetic resin film. Therefore, Ag precipitated on the surface of the water-soluble glass composition can be easily removed. + Ions and Cu 2+ ion, Zn 2+ By utilizing the excellent antiviral, antibacterial, antifungal, and deodorizing functions of ions, it is possible to reliably kill attached viruses, various germs, and various mold mycelia in a short period of time, and to eliminate unpleasant odors such as cigarette smoke, putrid odors, and nonenal odors.The synthetic resin film contains a water-soluble glass composition dispersed therein that has glass components of vanadium oxide (VO) and phosphorus oxide (PO), or glass components of vanadium oxide (VO), phosphorus oxide (PO), and barium oxide (BaO).This allows the synthetic resin film to quickly exhibit its antiviral, antibacterial, antifungal, and deodorizing functions, and allows the synthetic resin film to maintain its antiviral, antibacterial, antifungal, and deodorizing functions for a long period of time.
[0058] The synthetic resin film contains water-soluble glass composition particles dispersed therein, each of which has two or more different compositions. Therefore, the water-soluble glass composition having two or more different compositions has a sufficient function as glass, and Ag is formed on the surface of the water-soluble glass composition.+ Ions and Cu 2+ ion, Zn 2+ The precipitation of ions enables the synthetic resin film to exhibit excellent antiviral, antibacterial, antifungal, and deodorizing functions, and can reliably kill attached viruses, various germs, and various mold mycelia in a short period of time, eliminating unpleasant odors such as cigarette smoke, putrid odors, and nonenal odors, while also allowing the synthetic resin film to maintain its antiviral, antibacterial, antifungal, and deodorizing functions for a long period of time.
[0059] The content of particles of the water-soluble glass composition dispersed and mixed in the synthetic resin film is 0.1 to 20 volumes by volume, and therefore the synthetic resin film contains a sufficient amount of particles of the water-soluble glass composition, making it possible to fully utilize the antiviral, antibacterial, antifungal and deodorizing functions of the water-soluble glass composition. The synthetic resin film has excellent antiviral, antibacterial, antifungal and deodorizing functions, and can reliably kill attached viruses, various germs and various mold mycelia in a short period of time, remove unpleasant odors such as cigarette smoke, putrid odor and nonenal odor, and maintain the antiviral, antibacterial, antifungal and deodorizing functions of the synthetic resin film for a long period of time.
[0060] The content of particles of the water-soluble glass composition dispersed and mixed in the synthetic resin film is 0.3 to 5 volumes by volume, and therefore the synthetic resin film contains a sufficient amount of particles of the water-soluble glass composition, making it possible to fully utilize the antiviral, antibacterial, antifungal and deodorizing functions of the water-soluble glass composition. The synthetic resin film has excellent antiviral, antibacterial, antifungal and deodorizing functions, and can reliably kill attached viruses, various germs and various mold mycelia in a short period of time, remove unpleasant odors such as cigarette smoke, putrid odor and nonenal odor, and maintain the antiviral, antibacterial, antifungal and deodorizing functions of the synthetic resin film for a long period of time.
[0061] The synthetic resin sheet according to the present invention is made from a synthetic resin in which the water-soluble glass composition is dispersed and mixed, and particles of the water-soluble glass composition are dispersed and mixed in the synthetic resin sheet. Therefore, Ag precipitated on the surface of the water-soluble glass composition can be easily removed. + Ions and Cu 2+ ion, Zn 2+ By utilizing the excellent antiviral, antibacterial, antifungal, and deodorizing functions of ions, it is possible to reliably kill attached viruses, various germs, and various mold mycelia in a short period of time, and to eliminate unpleasant odors such as cigarette smoke, putrid odors, and nonenal odors.The synthetic resin sheet contains a water-soluble glass composition dispersed therein that has glass components of vanadium oxide (VO) and phosphorus oxide (PO), or glass components of vanadium oxide (VO), phosphorus oxide (PO), and barium oxide (BaO).This allows the synthetic resin sheet to quickly exhibit its antiviral, antibacterial, antifungal, and deodorizing functions, and to maintain the antiviral, antibacterial, antifungal, and deodorizing functions of the synthetic resin sheet for a long period of time.
[0062] In the synthetic resin sheet, the particles of the water-soluble glass composition dispersed and mixed therein are composed of two or more different types of composition, so that the water-soluble glass composition composed of two or more different types of composition has a sufficient function as glass, and Ag is formed on the surface of the water-soluble glass composition. + Ions and Cu 2+ ion, Zn 2+ The precipitation of ions enables the synthetic resin sheet to exhibit excellent antiviral, antibacterial, antifungal, and deodorizing functions, and can reliably kill attached viruses, various germs, and various mold mycelia in a short period of time, eliminating unpleasant odors such as cigarette smoke, putrid odors, and nonenal odors, while also allowing the synthetic resin sheet to maintain its antiviral, antibacterial, antifungal, and deodorizing functions for a long period of time.
[0063] The content of the particles of the water-soluble glass composition dispersed and mixed in the synthetic resin sheet is 0.1 to 20 volumes by volume, and therefore the synthetic resin sheet contains a sufficient amount of particles of the water-soluble glass composition, making it possible to fully utilize the antiviral, antibacterial, antifungal and deodorizing functions of the water-soluble glass composition. The synthetic resin sheet has excellent antiviral, antibacterial, antifungal and deodorizing functions, and can reliably kill attached viruses, various germs and various mold mycelia in a short period of time, remove unpleasant odors such as cigarette smoke, putrid odor and nonenal odor, and maintain the antiviral, antibacterial, antifungal and deodorizing functions of the synthetic resin sheet for a long period of time.
[0064] The synthetic resin sheet contains a sufficient amount of water-soluble glass composition particles dispersed and mixed therein, with the content of the water-soluble glass composition particles in the synthetic resin sheet being 0.3 to 5 volumes by volume, and the antiviral, antibacterial, antifungal and deodorizing functions of the water-soluble glass composition can be fully utilized. The synthetic resin sheet has excellent antiviral, antibacterial, antifungal and deodorizing functions, and can reliably kill attached viruses, various germs and various mold mycelia in a short period of time, remove unpleasant odors such as cigarette smoke, putrid odor and nonenal odor, and can maintain the antiviral, antibacterial, antifungal and deodorizing functions of the synthetic resin sheet for a long period of time.
[0065] The synthetic fiber according to the present invention is made from a synthetic resin in which the water-soluble glass composition is dispersed and mixed, and particles of the water-soluble glass composition are dispersed and mixed in the synthetic fiber. Therefore, Ag precipitated on the surface of the water-soluble glass composition can be easily removed. + Ions and Cu 2+ ion, Zn 2+By utilizing the excellent antiviral, antibacterial, antifungal, and deodorizing functions of ions, it is possible to reliably kill attached viruses, various germs, and various mold mycelia in a short period of time, and to eliminate unpleasant odors such as cigarette smoke, putrid odors, and nonenal odors.The synthetic fibers contain a water-soluble glass composition dispersed and mixed therein, which has a glass component of vanadium oxide (VO) and phosphorus oxide (PO), or a glass component of vanadium oxide (VO), phosphorus oxide (PO), and barium oxide (BaO).This allows the synthetic fibers to quickly exhibit their antiviral, antibacterial, antifungal, and deodorizing functions, and to maintain their antiviral, antibacterial, antifungal, and deodorizing functions for a long period of time.
[0066] The synthetic fibers contain water-soluble glass composition particles dispersed therein, each of which has two or more different compositions. Therefore, the water-soluble glass composition having two or more different compositions has a sufficient function as glass, and Ag is formed on the surface of the water-soluble glass composition. + Ions and Cu 2+ ion, Zn 2+ The precipitation of ions enables the synthetic fibers to exhibit excellent antiviral, antibacterial, antifungal, and deodorizing functions, and can reliably kill attached viruses, various germs, and various mold mycelia in a short period of time, eliminating unpleasant odors such as cigarette smoke, putrid odors, and nonenal odors, while also allowing the synthetic fibers to maintain their antiviral, antibacterial, antifungal, and deodorizing functions for a long period of time.
[0067] The synthetic fibers have a content of particles of the water-soluble glass composition dispersed and mixed therein of 0.1 to 20 volumes by volume, and therefore contain a sufficient amount of particles of the water-soluble glass composition, making it possible to fully utilize the antiviral, antibacterial, antifungal and deodorizing functions of the water-soluble glass composition. The synthetic fibers have excellent antiviral, antibacterial, antifungal and deodorizing functions, and can reliably kill attached viruses, various germs and various mold mycelia in a short period of time, remove unpleasant odors such as cigarette smoke, putrid odor and nonenal odor, and maintain the antiviral, antibacterial, antifungal and deodorizing functions of the synthetic fibers for a long period of time.
[0068] The synthetic fibers contain a sufficient amount of water-soluble glass composition particles dispersed and mixed therein in a volume ratio of 0.3 to 5.0, and therefore the synthetic fibers contain a sufficient amount of water-soluble glass composition particles, making it possible to fully utilize the antiviral, antibacterial, antifungal and deodorizing functions of the water-soluble glass composition. The synthetic fibers have excellent antiviral, antibacterial, antifungal and deodorizing functions, and can reliably kill attached viruses, bacteria and fungal mycelia in a short period of time, removing unpleasant odors such as cigarette smoke, putrid odor and nonenal odor, while maintaining the antiviral, antibacterial, antifungal and deodorizing functions of the synthetic fibers for a long period of time.
[0069] The molded article according to the present invention is produced by molding a synthetic resin or rubber in which the water-soluble glass composition is dispersed and mixed into a predetermined shape. Since the particles of the water-soluble glass composition are dispersed and mixed in the molded article, Ag precipitated on the surface of the water-soluble glass composition can be easily removed. + Ions and Cu 2+ ion, Zn 2+By utilizing the excellent antiviral, antibacterial, antifungal, and deodorizing functions of the ions, it is possible to reliably kill attached viruses, various germs, and various mold mycelia in a short period of time, and to eliminate unpleasant odors such as cigarette smoke, putrid odors, and nonenal odors.The water-soluble glass composition dispersed and mixed in the molded body contains glass components of vanadium oxide (VO) and phosphorus oxide (PO), or glass components of vanadium oxide (VO), phosphorus oxide (PO), and barium oxide (BaO).This allows the molded body to quickly exhibit its antiviral, antibacterial, antifungal, and deodorizing functions, and to maintain the antiviral, antibacterial, antifungal, and deodorizing functions of the molded body for a long period of time.
[0070] The particles of the water-soluble glass composition dispersed and mixed in the molded body are composed of two or more different types of composition, so that the water-soluble glass composition composed of two or more different types of composition has a sufficient function as glass, and Ag is formed on the surface of the water-soluble glass composition. + Ions and Cu 2+ ion, Zn 2+ The precipitation of ions enables the molded article to exhibit excellent antiviral, antibacterial, antifungal, and deodorizing functions, and can reliably kill attached viruses, various germs, and various mold mycelia in a short period of time, remove unpleasant odors such as cigarette smoke, putrid odors, and nonenal odors, and maintain the antiviral, antibacterial, antifungal, and deodorizing functions of the molded article for a long period of time.
[0071] The content of the particles of the water-soluble glass composition dispersed and mixed in the molded body is 0.1 volume or more and 20 volume or less, so the molded body contains a sufficient amount of particles of the water-soluble glass composition, and the antiviral, antibacterial, antifungal and deodorizing functions of the water-soluble glass composition can be fully utilized.The molded body has excellent antiviral, antibacterial, antifungal and deodorizing functions, and can reliably kill attached viruses, various germs and various mold mycelia in a short period of time, remove unpleasant odors such as cigarette smoke, putrid odor and nonenal odor, and can maintain the antiviral, antibacterial, antifungal and deodorizing functions of the molded body for a long period of time.
[0072] The content of the particles of the water-soluble glass composition dispersed and mixed in the molded body is 0.3 to 5 volumes by volume, and therefore the molded body contains a sufficient amount of particles of the water-soluble glass composition, making it possible to fully utilize the antiviral, antibacterial, antifungal and deodorizing functions of the water-soluble glass composition.The molded body has excellent antiviral, antibacterial, antifungal and deodorizing functions, and can reliably kill attached viruses, various germs and various mold mycelia in a short period of time, remove unpleasant odors such as cigarette smoke, putrid odor and nonenal odor, and can maintain the antiviral, antibacterial, antifungal and deodorizing functions of the molded body for a long period of time.
[0073] The sintered body according to the present invention is produced by firing ceramic, metal or synthetic resin in which the water-soluble glass composition is dispersed and mixed. Since the particles of the water-soluble glass composition are dispersed and mixed in the sintered body, Ag precipitated on the surface of the water-soluble glass composition can be easily removed. + Ions and Cu 2+ ion, Zn 2+By utilizing the excellent antiviral, antibacterial, antifungal, and deodorizing functions of ions, it is possible to reliably kill attached viruses, various germs, and various mold mycelia in a short period of time, and to eliminate unpleasant odors such as cigarette smoke, putrid odors, and nonenal odors. The sintered body contains a water-soluble glass composition dispersed therein that has glass components of vanadium oxide (VO) and phosphorus oxide (PO), or glass components of vanadium oxide (VO), phosphorus oxide (PO), and barium oxide (BaO). This allows the sintered body to quickly exhibit its antiviral, antibacterial, antifungal, and deodorizing functions, and also allows the sintered body to maintain its antiviral, antibacterial, antifungal, and deodorizing functions for a long period of time.
[0074] The sintered body has water-soluble glass composition particles dispersed therein that are composed of two or more different types of compositions. Therefore, the water-soluble glass composition composed of two or more different types of compositions has a sufficient function as glass, and Ag is formed on the surface of the water-soluble glass composition. + Ions and Cu 2+ ion, Zn 2+ The precipitation of ions enables the sintered body to exhibit excellent antiviral, antibacterial, antifungal, and deodorizing functions, and can reliably kill attached viruses, various germs, and various mold mycelia in a short period of time, eliminating unpleasant odors such as cigarette smoke, putrid odors, and nonenal odors, while also allowing the sintered body to maintain its antiviral, antibacterial, antifungal, and deodorizing functions for a long period of time.
[0075] The content of the particles of the water-soluble glass composition dispersed and mixed in the sintered body is 0.1 volume or more and 20 volume or less, so the sintered body contains a sufficient amount of particles of the water-soluble glass composition, and the antiviral, antibacterial, antifungal, and deodorizing functions of the water-soluble glass composition can be fully utilized. The sintered body has excellent antiviral, antibacterial, antifungal, and deodorizing functions, and can reliably kill attached viruses, various germs, and various mold mycelia in a short period of time, and can remove unpleasant odors such as cigarette smoke, putrid odors, and nonenal odors, while maintaining the antiviral, antibacterial, antifungal, and deodorizing functions of the sintered body for a long period of time.
[0076] The content of the particles of the water-soluble glass composition dispersed and mixed in the sintered body is 0.3 volume or more and 5 volume or less, so the sintered body contains a sufficient amount of particles of the water-soluble glass composition, and the antiviral, antibacterial, antifungal, and deodorizing functions of the water-soluble glass composition can be fully utilized. The sintered body has excellent antiviral, antibacterial, antifungal, and deodorizing functions, and can reliably kill attached viruses, various germs, and various mold mycelia in a short period of time, and can remove unpleasant odors such as cigarette smoke, putrid odors, and nonenal odors, while maintaining the antiviral, antibacterial, antifungal, and deodorizing functions of the sintered body for a long period of time. [Brief explanation of the drawings]
[0077] [Figure 1] FIG. 1 is an image showing an example of the layered structure of a water-soluble glass composition comprising vanadium oxide (VO) and phosphorus oxide (PO), or a water-soluble glass composition comprising vanadium oxide (VO), phosphorus oxide (PO), and barium oxide (BaO). [Figure 2] FIG. 1 is an image showing another example of the layered structure of a water-soluble glass composition comprising vanadium oxide (VO) and phosphorus oxide (PO), or a water-soluble glass composition comprising vanadium oxide (VO), phosphorus oxide (PO), and barium oxide (BaO). [Figure 3]FIG. 1 is an image showing another example of the layered structure of a water-soluble glass composition comprising vanadium oxide (VO) and phosphorus oxide (PO), or a water-soluble glass composition comprising vanadium oxide (VO), phosphorus oxide (PO), and barium oxide (BaO). [Figure 4] FIG. 1 is an image showing another example of the layered structure of a water-soluble glass composition comprising vanadium oxide (VO) and phosphorus oxide (PO), or a water-soluble glass composition comprising vanadium oxide (VO), phosphorus oxide (PO), and barium oxide (BaO). [Figure 5] FIG. 1 is a diagram showing the quality of vitrification in test samples of a water-soluble glass composition made of vanadium oxide (VO) and phosphorus oxide (PO), or a water-soluble glass composition made of vanadium oxide (VO), phosphorus oxide (PO), and barium oxide (BaO). [Figure 6] FIG. 1 is a cross-sectional image diagram of an example of a substrate immediately after coating the surface with a coating liquid. [Figure 7] FIG. 1 is a cross-sectional image diagram showing an example of a coating film after a predetermined time has elapsed after coating the surface of a substrate with a coating liquid. [Figure 8] FIG. 2 is an image diagram showing an example of the structure of an inorganic coating film formed on the surface of a substrate. [Figure 9] An image showing an example of the structure of an organic / inorganic hybrid coating film formed on the surface of a substrate. [Figure 10] FIG. 10 is a cross-sectional image diagram of another example of a substrate immediately after coating the surface with a coating liquid. [Figure 11] FIG. 10 is a cross-sectional image diagram showing another example of a coating film after a predetermined time has elapsed after the coating liquid is applied to the surface of a substrate. [Figure 12] 1 is a graph showing the relationship between antibacterial activity value and time in a coating film. [Figure 13] FIG. 10 is a diagram showing the results of a deodorizing test on a coating film. [Figure 14] FIG. 1 is an image diagram showing an example of the structure of a fluororesin coating film. [Figure 15]FIG. 1 is an image diagram showing an example of the structure of a silicone resin coating film. DETAILED DESCRIPTION OF THE INVENTION
[0078] The water-soluble glass composition according to the present invention will be described in detail below with reference to the accompanying drawings. Fig. 1 is a conceptual diagram showing an example of the layered structure of a water-soluble glass composition 10a comprising vanadium oxide (VO) and phosphorus oxide (PO), or a water-soluble glass composition 10a comprising vanadium oxide (VO), phosphorus oxide (PO), and barium oxide (BaO), and Fig. 2 is a conceptual diagram showing another example of the layered structure of a water-soluble glass composition 10b comprising vanadium oxide (VO) and phosphorus oxide (PO), or a water-soluble glass composition 10b comprising vanadium oxide (VO), phosphorus oxide (PO), and barium oxide (BaO).
[0079] Fig. 3 is a conceptual diagram showing another example of the layered structure of water-soluble glass composition 10c comprising vanadium oxide (VO) and phosphorus oxide (PO), or of water-soluble glass composition 10c comprising vanadium oxide (VO), phosphorus oxide (PO), and barium oxide (BaO). Fig. 4 is a conceptual diagram showing another example of the layered structure of water-soluble glass composition 10d comprising vanadium oxide (VO), phosphorus oxide (PO), and barium oxide (BaO). Fig. 5 is a diagram showing the success or failure of vitrification in prototypes of water-soluble glass compositions 10a-10d comprising vanadium oxide (VO), phosphorus oxide (PO), or of water-soluble glass compositions 10a-10d comprising vanadium oxide (VO), phosphorus oxide (PO), and barium oxide (BaO). In Figures 1 to 4 (including Figures 6 to 11), vanadium oxide (VO), phosphorus oxide (PO), barium oxide (BaO), silver ions 12a (Ag + ), copper ion 12b (Cu 2+ ), zinc ion 12c (Zn 2+ ) are shown as visible images, but in reality they cannot be seen with the naked eye.
[0080] The water-soluble glass composition 10a (glass particles) shown in FIG. 1 is formed from vanadium oxide (VO) and phosphorus oxide (PO) which are glass components (electron conductive glass), or from vanadium oxide (VO), phosphorus oxide (PO) and barium oxide (BaO) which are glass components (electron conductive glass), and also contains Ag, which has antiviral, antibacterial, antifungal and deodorizing functions. + ions (silver oxide (Ag2O)) and Cu 2+ ions (copper oxide (CuO)) and Zn 2+ The water-soluble glass composition 10a in FIG. 1 has a layered structure, and Ag ions are interposed between the layers of the V2O5-P2O5-based glass particles or between the layers of the V2O5-P2O5-BaO-based glass particles. + Ion (silver ion 12a), Cu 2+ ion (copper ion 12b), Zn 2+ ions (zinc ions 12c) are present, water molecules enter between the layers of the water-soluble glass composition 10a, and metal ions are eluted onto the surface.
[0081] In the water-soluble glass composition 10a, silver oxide (Ag2O), copper oxide (CuO), and zinc oxide (ZnO) are eluted, and the color of the water-soluble glass composition 10a changes to dark green. Since the color of the water-soluble glass composition 10a changes to dark green due to the elution of silver oxide (Ag2O), copper oxide (CuO), and zinc oxide (ZnO) contained therein, it can be visually recognized that the water-soluble glass composition 10a contains silver oxide (Ag2O), copper oxide (CuO), and zinc oxide (ZnO), and the Ag + ions, Cu 2+ ion, Zn 2+ The antiviral, antibacterial, anti-mold, and deodorizing functions of the ions can be confirmed.
[0082] The water-soluble glass composition 10b (glass particles) shown in FIG. 2 is formed from vanadium oxide (VO) and phosphorus oxide (PO), which are glass components (electron-conductive glass), or from vanadium oxide (VO), phosphorus oxide (PO), and barium oxide (BaO), which are glass components (electron-conductive glass), and Ag + The water-soluble glass composition 10b in FIG. 2 has a layered structure, and Ag ions are present between the layers of the V2O5-P2O5-based glass particles or between the layers of the V2O5-P2O5-BaO-based glass particles. + ions (silver ions 12a) are present, water molecules enter between the layers of the water-soluble glass composition 10b, and metal ions are eluted onto the surface.
[0083] In the water-soluble glass composition 10b, the silver oxide (Ag2O) is eluted, and the color of the water-soluble glass composition 10b changes to green. Since the color of the water-soluble glass composition 10b changes to dark green due to the elution of the silver oxide (Ag2O) contained therein, it can be visually recognized that the water-soluble glass composition 10b contains silver oxide (Ag2O), and the Ag + The antiviral, antibacterial, anti-mold, and deodorizing functions of the ions can be confirmed.
[0084] The water-soluble glass composition 10c (glass particles) shown in FIG. 3 is formed from vanadium oxide (VO) and phosphorus oxide (PO), which are glass components (electron-conductive glass), or from vanadium oxide (VO), phosphorus oxide (PO), and barium oxide (BaO), which are glass components (electron-conductive glass), and Cu 2+ The water-soluble glass composition 10c of FIG. 3 has a layered structure, and Cu ions are present between the layers of the V2O5-P2O5-based glass particles or between the layers of the V2O5-P2O5-BaO-based glass particles. 2+ ions (copper ions 12b) are present, water molecules enter between the layers of the water-soluble glass composition 10c, and metal ions are eluted onto the surface.
[0085] In the water-soluble glass composition 10c, the color of the water-soluble glass composition 10c changes to a dark color due to the elution of copper oxide (CuO) contained therein. Therefore, the water-soluble glass composition 10c changes to a dark color due to the elution of copper oxide (CuO), so that it is possible to visually recognize that the water-soluble glass composition 10c contains copper oxide (CuO), and the Cu 2+ The antiviral, antibacterial, anti-mold, and deodorizing functions of the ions can be confirmed.
[0086] The water-soluble glass composition 10d (glass particles) shown in Fig. 4 is formed from vanadium oxide (VO) and phosphorus oxide (PO), which are glass components (electron-conductive glass), or from vanadium oxide (VO), phosphorus oxide (PO), and barium oxide (BaO), which are glass components (electron-conductive glass), and contains zinc oxide (ZnO). The water-soluble glass composition 10d in Fig. 4 has a layered structure, and ZnO is interposed between the layers of the VO-PO-based glass particles or between the layers of the VO-PO-BaO-based glass particles. 2+ ions (zinc ions 12c) are present, water molecules enter between the layers of the water-soluble glass composition 10d, and metal ions are eluted onto the surface.
[0087] In the water-soluble glass composition 10d, the color of the water-soluble glass composition 10d changes to a dark color due to the elution of zinc oxide (ZnO). Since the color of the water-soluble glass composition 10d changes to a dark color due to the elution of zinc oxide (ZnO) contained therein, it can be visually recognized that the water-soluble glass composition 10d contains zinc oxide (ZnO), and the elution of zinc 2+ The antiviral, antibacterial, anti-mold, and deodorizing functions of the ions can be confirmed.
[0088] In the water-soluble glass composition 10a of FIG. + Ion (silver ion 12a), Cu 2+ ion (copper ion 12b), Zn 2+ions (zinc ions 12c) are included in the water-soluble glass composition 10b of FIG. 2, and Ag + 3 shows an embodiment in which only silver ions (silver ions 12a) are included, and in the water-soluble glass composition 10c of FIG. 3, Cu ions are included. 2+ ion (copper ion 12b) is included in the water-soluble glass composition 10d of FIG. 4, and Zn 2+ Although an embodiment in which only ions (zinc ions 12c) are included is illustrated, the water-soluble glass composition may also include two selected from silver oxide (Ag2O), copper oxide (CuO), and zinc oxide (ZnO).
[0089] When the content ratio of vanadium oxide (V2O5) in the water-soluble glass compositions 10a to 10d is high, the water-soluble glass compositions 10a to 10d become more easily dissolved in water, and Ag contained in the water-soluble glass compositions 10a to 10d + ions, Cu 2+ ion, Zn 2+ Conversely, if the content ratio of phosphorus oxide (P2O5) or barium oxide (BaO) in the glass components forming the water-soluble glass compositions 10a to 10d is high, the water-soluble glass compositions 10a to 10d become difficult to dissolve in water, and the Ag contained in the water-soluble glass compositions 10a to 10d becomes high. + ions, Cu 2+ ion, Zn 2+ The rate of ion deposition (release) slows down.
[0090] Therefore, by changing the content ratio of vanadium oxide (VO), phosphorus oxide (PO), and barium oxide (BaO) in the water-soluble glass compositions 10a to 10d, the water solubility or sparingly soluble nature of the water-soluble glass compositions 10a to 10d can be adjusted, and the water solubility of the water-soluble glass compositions 10a to 10d can be increased or decreased, and the sparingly soluble nature of the water-soluble glass compositions 10a to 10d can be increased or decreased.
[0091] Ag +Ions (silver ions 12a) utilize an oxidation catalytic action to convert oxygen into active oxygen, providing a bactericidal effect, and also pass through bacterial cell membranes to inhibit the activity of intracellular enzymes, leading to cell death. + Cu ions have a strong bactericidal effect, a strong deodorizing effect, and excellent antiviral, antibacterial, antifungal, and deodorizing functions. 2+ The copper ion (copper ion 12b) binds to oxygen and proteins, reducing their activity and inhibiting metabolic functions. 2+ The catalytic action of ions converts part of the oxygen in the air and water into active oxygen, which then allows microorganisms to decompose organic matter. 2+ ions (copper ions 12b) have a strong bactericidal effect and a strong deodorizing effect, and have excellent antiviral, antibacterial, antifungal, and deodorizing functions. Zn 2+ ion (zinc ion 12c) has a photocatalytic effect and exerts a strong oxidizing power on its surface when exposed to light. Zn 2+ Ions (zinc ions 12c) have a high bactericidal effect and have excellent antiviral, antibacterial, antifungal and deodorizing functions.
[0092] Ag + Ions (silver ions 12a) and Cu 2+ ion (copper ion 12b), Zn 2+ The metal ion 12 of the ion (zinc ion 12c) is in an unstable state (positively charged), so it tries to combine with the oxygen of the microorganism (virus, bacteria, fungus, mold mycelium, etc.) and is taken into the cell of the microorganism. + ions, Cu 2+ ion, Zn 2+ Ions bind to proteins and other substances, inhibiting their function, preventing cell division and other processes. Protein dysfunction generates reactive oxygen species, which causes the microbial cells to die.
[0093] In the water-soluble glass compositions 10a to 10d, the molar compositions of vanadium oxide (VO), phosphorus oxide (PO), silver oxide (AgO), copper oxide (CuO), and zinc oxide (ZnO) calculated as oxides are 1.0≦VO / PO≦3.0 (mol %) and 20≦AgO+CuO+ZnO≦60 (mol %). Furthermore, in the water-soluble glass compositions 10a to 10d, the molar compositions of vanadium oxide (VO), phosphorus oxide (PO), barium oxide (BaO), silver oxide (AgO), copper oxide (CuO), and zinc oxide (ZnO) calculated as oxides are 0.8≦VO / (PO+BaO)≦3.0 (mol %) and 15≦AgO+CuO+ZnO≦60 (mol %). When the molar percentage composition is V2O5 / P2O5<0.1 (mol%) or V2O5 / (P2O5+BaO)<0.8, the water-soluble glass compositions 10a to 10d are not sufficiently vitrified, and Ag is not contained in the water-soluble glass compositions 10a to 10d. + Ions and Cu 2+ ion, Zn 2+ It is not possible to incorporate sufficient ions.
[0094] The water-soluble glass compositions 10a to 10d have molar compositions calculated as oxides of vanadium oxide (VO), phosphorus oxide (PO), silver oxide (AgO), copper oxide (CuO), and zinc oxide (ZnO) that satisfy 1.0≦VO / PO, 3.0 and 20≦AgO+CuO+ZnO≦60 (mol%), or the molar compositions calculated as oxides of vanadium oxide (VO), phosphorus oxide (PO), barium oxide (BaO), silver oxide (AgO), copper oxide (CuO), and zinc oxide (ZnO) that satisfy 0.8≦VO / (PO+BaO)≦3.0 and 15≦AgO+CuO+ZnO≦60 (mol%). Therefore, the water-soluble glass compositions 10a to 10d can be reliably vitrified without containing Ag. + Ions and Cu 2+ ion, Zn 2+The water-soluble glass compositions 10a to 10d can contain ions, thereby imparting sufficient antiviral, antibacterial, antifungal, and deodorizing functions. The water-soluble glass compositions 10a to 10d can achieve early manifestation of their antiviral, antibacterial, antifungal, and deodorizing functions and can maintain these functions for a long period of time.
[0095] In the water-soluble glass compositions 10a to 10d, the molar composition of vanadium oxide (VO) and phosphorus oxide (PO) contained therein, calculated as oxides, is 45≦VO+PO≦80 (mol%). In addition, in the water-soluble glass compositions 10a to 10d, the molar composition of vanadium oxide (VO), phosphorus oxide (PO), and barium oxide (BaO) contained therein, calculated as oxides, is 45≦VO+PO+BaO≦85 (mol%). When VO+PO<45 (mol%) or VO+PO+BaO<45 (mol%), the water-soluble glass compositions 10a to 10d are not sufficiently vitrified, and Ag is not contained in the water-soluble glass compositions 10a to 10d. + Ions and Cu 2+ ion, Zn 2+ It is not possible to incorporate sufficient ions.
[0096] The water-soluble glass compositions 10a to 10d have a molar composition of vanadium oxide (VO) and phosphorus oxide (PO) calculated as oxides of 45≦VO+PO≦80 (mol%), or a molar composition of vanadium oxide (VO), phosphorus oxide (PO) and barium oxide (BaO) calculated as oxides of 45≦VO+PO+BaO≦85 (mol%). Therefore, the water-soluble glass compositions 10a to 10d can be reliably vitrified without containing Ag. + Ions and Cu 2+ ion, Zn 2+ The water-soluble glass compositions 10a to 10d can contain ions, thereby imparting sufficient antiviral, antibacterial, antifungal, and deodorizing functions. The water-soluble glass compositions 10a to 10d can achieve early manifestation of their antiviral, antibacterial, antifungal, and deodorizing functions and can maintain these functions for a long period of time.
[0097] In the water-soluble glass compositions 10a to 10d, the molar composition of phosphorus oxide (P2O5), silver oxide (Ag2O), copper oxide (CuO), and zinc oxide (ZnO) contained therein, calculated as oxides, satisfies Ag2O+CuO+ZnO≧P2O5 (mol %). In the water-soluble glass compositions 10a to 10d, the molar composition of phosphorus oxide (P2O5), silver oxide (Ag2O), copper oxide (CuO), and zinc oxide (ZnO) contained therein, calculated as oxides, satisfies Ag2O+CuO+ZnO≧P2O5 (mol %). + Ions and Cu 2+ ion, Zn 2+ Ions are sufficiently precipitated, and Ag + ions, Cu 2+ ion, Zn 2+ Ions can provide excellent antiviral, antibacterial, antifungal, and deodorizing functions.
[0098] In the water-soluble glass compositions 10a to 10d, the mole percent composition of phosphorus oxide (P2O5) and barium oxide (BaO) contained therein, calculated as oxides, is 18≦(P2O5+BaO)≧50(mol%). In the water-soluble glass compositions 10a to 10d, the mole percent composition of phosphorus oxide (P2O5) and barium oxide (BaO) contained therein, calculated as oxides, is 18≦(P2O5+BaO)≧50(mol%). Therefore, Ag is formed on the surface of the water-soluble glass composition. + Ions and Cu 2+ ion, Zn 2+ Ions are sufficiently precipitated, and Ag + ions, Cu 2+ ion, Zn 2+ Ions can provide excellent antiviral, antibacterial, antifungal, and deodorizing functions.
[0099] In the water-soluble glass compositions 10a to 10d, the molar composition of vanadium oxide (VO) and phosphorus oxide (PO) contained therein, calculated as oxides, is 1.5≦VO / PO≦2.5 (mol%). In the water-soluble glass compositions 10a to 10d, the molar composition of vanadium oxide (VO), phosphorus oxide (PO) and barium oxide (BaO) contained therein, calculated as oxides, is 1.0≦VO / (PO+BaO)≦2.0 (mol%). When VO / PO<1.5 (mol%) or VO / PO<1.0, the water-soluble glass compositions 10a to 10d are not sufficiently vitrified, and Ag is not contained in the water-soluble glass compositions 10a to 10d. + Ions and Cu 2+ ion, Zn 2+ It is not possible to incorporate sufficient ions.
[0100] The water-soluble glass compositions 10a to 10d have a molar composition of vanadium oxide (VO) and phosphorus oxide (PO) calculated as oxides of 1.5≦VO / PO≦2.5 (mol%), or a molar composition of vanadium oxide (VO), phosphorus oxide (PO) and barium oxide (BaO) calculated as oxides of 1.0≦VO / (PO+BaO)≦2.0 (mol%). Therefore, the water-soluble glass compositions 10a to 10d can be reliably vitrified without containing Ag. + Ions and Cu 2+ ion, Zn 2+ The water-soluble glass compositions 10a to 10d can contain ions, thereby imparting sufficient antiviral, antibacterial, antifungal, and deodorizing functions. The water-soluble glass compositions 10a to 10d can achieve early manifestation of their antiviral, antibacterial, antifungal, and deodorizing functions and can maintain these functions for a long period of time.
[0101] The water-soluble glass compositions 10a to 10d contain 27 mol % or more and 60 mol % or less of vanadium oxide (VO), 13 mol % or more and 30 mol % or less of phosphorus oxide (PO), and 0 mol % or more and 25 mol % or less of barium oxide (BaO). If the vanadium oxide (VO) is less than 27 mol % or the phosphorus oxide (PO) is less than 13 mol %, the water-soluble glass compositions 10a to 10d do not vitrify sufficiently, and Ag is not contained in the water-soluble glass compositions 10a to 10d. + Ions and Cu 2+ ion, Zn 2+ The water-soluble glass compositions 10a to 10d contain 27 mol % or more and 60 mol % or less of vanadium oxide (VO), 13 mol % or more and 30 mol % or less of phosphorus oxide (PO), and 0 mol % or more and 25 mol % or less of barium oxide (BaO). Therefore, the water-soluble glass compositions 10a to 10d are reliably vitrified and contain no Ag ions. + Ions and Cu 2+ ion, Zn 2+ This allows the water-soluble glass compositions 10a to 10d to contain a sufficient amount of ions, thereby reliably imparting antiviral, antibacterial, antifungal, and deodorizing functions to the water-soluble glass compositions 10a to 10d.The water-soluble glass compositions 10a to 10d can quickly exhibit their antiviral, antibacterial, antifungal, and deodorizing functions, and can maintain these functions for a long period of time.
[0102] Water-soluble glass compositions 10a to 10d contain 0 mol % to 53 mol % of silver oxide (AgO), 0 mol % to 30 mol % of copper oxide (CuO), and 0 mol % to 40 mol % of zinc oxide (ZnO). The fact that water-soluble glass compositions 10a to 10d contain 0 mol % or more of silver oxide (AgO), 0 mol % or more of copper oxide (CuO), and 0 mol % or more of zinc oxide (ZnO) means that water-soluble glass compositions 10a to 10d may not contain silver oxide (AgO), copper oxide (CuO), or zinc oxide (ZnO). However, because water-soluble glass compositions 10a to 10d contain at least one of silver oxide (AgO), copper oxide (CuO), and zinc oxide (ZnO), when only one of these elements is contained, the other elements are 0 mol %.
[0103] The water-soluble glass compositions 10a to 10d contain silver oxide (AgO), copper oxide (CuO), and zinc oxide (ZnO) in mole percents within the above ranges. + Ions and Cu 2+ ion, Zn 2+ The antiviral, antibacterial, antifungal and deodorizing functions of the ions can be reliably utilized, and sufficient antiviral, antibacterial, antifungal and deodorizing functions can be imparted to the water-soluble glass compositions 10a to 10d.
[0104] In the water-soluble glass compositions 10a to 10d, the molar percentages of vanadium oxide (VO), phosphorus oxide (PO), barium oxide (BaO), silver oxide (AgO), copper oxide (CuO), and zinc oxide (ZnO) are within the above ranges. Therefore, the vitrified water-soluble glass compositions 10a to 10d contain Ag. + Ions and Cu 2+ ion, Zn 2+ The water-soluble glass compositions 10a to 10d can be imparted with the antiviral, antibacterial, antifungal, and deodorizing functions of ions, thereby exhibiting excellent antiviral, antibacterial, antifungal, and deodorizing functions. The water-soluble glass compositions 10a to 10d can reliably kill various viruses, various germs, and various mold mycelia, and can remove unpleasant odors such as cigarette smoke, putrid odors, and nonenal odors.
[0105] The water-soluble glass compositions 10a to 10d contain Ag + ions, Cu 2+ ion, Zn 2+ Since Ag ions are dispersed and mixed in the glass components of vanadium oxide (V2O5), phosphorus oxide (P2O5), and barium oxide (BaO), + Ions and Cu 2+ ion, Zn 2+ The antiviral, antibacterial and antifungal functions of the ions can be rapidly exhibited, and the water-soluble glass compositions 10a to 10d can be used to rapidly produce Ag. + Ions and Cu 2+ ion, Zn 2+The ions are not lost early, and the antiviral, antibacterial, antifungal and deodorizing functions of the water-soluble glass compositions 10a to 10d can be maintained for a long period of time.
[0106] As shown in Figure 5, water-soluble glass compositions 10a to 10d (glass Nos. G-01 to G-15) with different glass compositions (mol%) were prepared and their vitrification was investigated. The water-soluble glass composition of glass No. G-01 contained 50 mol% vanadium oxide (VO), 20 mol% phosphorus oxide (PO), 0 mol% barium oxide (BaO), 10 mol% silver oxide (AgO), 10 mol% copper oxide (CuO), and 10 mol% zinc oxide (ZnO), and was prepared at 900°C for 1 hour. The water-soluble glass composition of glass No. G-01 was uniformly vitrified, demonstrating excellent vitrification.
[0107] The water-soluble glass composition of Glass No. G-02 contained 45 mol% vanadium oxide (VO), 25 mol% phosphorus oxide (PO), 0 mol% barium oxide (BaO), 10 mol% silver oxide (AgO), 10 mol% copper oxide (CuO), and 10 mol% zinc oxide (ZnO), and was prepared at 900°C for 1 hour. The water-soluble glass composition of Glass No. G-02 was uniformly vitrified, and the vitrification was excellent. The water-soluble glass composition of Glass No. G-03 contained 40 mol% vanadium oxide (VO), 30 mol% phosphorus oxide (PO), 0 mol% barium oxide (BaO), 10 mol% silver oxide (AgO), 10 mol% copper oxide (CuO), and 10 mol% zinc oxide (ZnO), and was prepared under the conditions of 900°C / 1 hour. The water-soluble glass composition of Glass No. G-03 was uniformly vitrified, and the vitrification was excellent.
[0108] The water-soluble glass composition of Glass No. G-04 contained 40 mol% vanadium oxide (VO), 20 mol% phosphorus oxide (PO), 0 mol% barium oxide (BaO), 10 mol% silver oxide (AgO), 15 mol% copper oxide (CuO), and 15 mol% zinc oxide (ZnO), and was prepared under the conditions of 900°C / 1 hour. The water-soluble glass composition of Glass No. G-04 was uniformly vitrified, and the vitrification was excellent. The water-soluble glass composition of Glass No. G-05 contained 45 mol% vanadium oxide (VO), 25 mol% phosphorus oxide (PO), 0 mol% barium oxide (BaO), 30 mol% silver oxide (AgO), 0 mol% copper oxide (CuO), and 0 mol% zinc oxide (ZnO), and was prepared under the conditions of 900°C / 1 h. The water-soluble glass composition of Glass No. G-05 was uniformly vitrified, and the vitrification was excellent.
[0109] The water-soluble glass composition of Glass No. G-06 contained 45 mol% vanadium oxide (VO), 25 mol% phosphorus oxide (PO), 0 mol% barium oxide (BaO), 0 mol% silver oxide (AgO), 30 mol% copper oxide (CuO), and 0 mol% zinc oxide (ZnO), and was prepared at 900°C for 1 hour. Although Glass No. G-06 exhibited some surface devitrification, it vitrified satisfactorily. The water-soluble glass composition of Glass No. G-07 contained 50 mol% vanadium oxide (VO), 25 mol% phosphorus oxide (PO), 0 mol% barium oxide (BaO), 0 mol% silver oxide (AgO), 25 mol% copper oxide (CuO), and 0 mol% zinc oxide (ZnO), and was prepared at 900°C for 1 hour. Although Glass No. G-07 showed some surface devitrification in a small area, vitrification was satisfactory.
[0110] The water-soluble glass composition of Glass No. G-08 contained 35 mol% vanadium oxide (VO), 25 mol% phosphorus oxide (PO), 0 mol% barium oxide (BaO), 0 mol% silver oxide (AgO), 0 mol% copper oxide (CuO), and 40 mol% zinc oxide (ZnO), and was prepared under the conditions of 1000°C / 1 hour. Although the water-soluble glass composition of Glass No. G-08 showed some surface devitrification in a small area, it vitrified well. The water-soluble glass composition of Glass No. G-09 contained 35 mol% vanadium oxide (VO), 25 mol% phosphorus oxide (PO), 0 mol% barium oxide (BaO), 0 mol% silver oxide (AgO), 25 mol% copper oxide (CuO), and 20 mol% zinc oxide (ZnO), and was prepared at 1000°C for 1 hour. Glass No. G-09 exhibited some surface devitrification, but vitrification was satisfactory.
[0111] The water-soluble glass composition of Glass No. G-10 contained 40 mol% vanadium oxide (VO), 20 mol% phosphorus oxide (PO), 0 mol% barium oxide (BaO), 20 mol% silver oxide (AgO), 20 mol% copper oxide (CuO), and 0 mol% zinc oxide (ZnO), and was prepared under the conditions of 900°C / 1 h. The water-soluble glass composition of Glass No. G-10 was uniformly vitrified, and the vitrification was excellent. The water-soluble glass composition of Glass No. G-11 contained 55 mol% vanadium oxide (VO), 20 mol% phosphorus oxide (PO), 0 mol% barium oxide (BaO), 5 mol% silver oxide (AgO), 10 mol% copper oxide (CuO), and 10 mol% zinc oxide (ZnO), and was prepared under the conditions of 900°C / 1 h. The water-soluble glass composition of Glass No. G-11 was uniformly vitrified, and the vitrification was excellent.
[0112] The water-soluble glass composition of Glass No. G-12 contained 40 mol% vanadium oxide (VO), 20 mol% phosphorus oxide (PO), 0 mol% barium oxide (BaO), 40 mol% silver oxide (AgO), 0 mol% copper oxide (CuO), and 0 mol% zinc oxide (ZnO), and was prepared under the conditions of 900°C / 1 h. The water-soluble glass composition of Glass No. G-12 was uniformly vitrified, and the vitrification was excellent. The water-soluble glass composition of Glass No. G-13 contained 30 mol% vanadium oxide (VO), 20 mol% phosphorus oxide (PO), 0 mol% barium oxide (BaO), 50 mol% silver oxide (AgO), 0 mol% copper oxide (CuO), and 0 mol% zinc oxide (ZnO), and was prepared under the conditions of 900°C / 1 h. The water-soluble glass composition of Glass No. G-13 was uniformly vitrified, and the vitrification was excellent.
[0113] The water-soluble glass composition of Glass No. G-14 contained 30.3 mol% vanadium oxide (VO), 13.1 mol% phosphorus oxide (PO), 13.1 mol% barium oxide (BaO), 43.5 mol% silver oxide (AgO), 0 mol% copper oxide (CuO), and 0 mol% zinc oxide (ZnO), and was prepared at 900°C for 1 hour. Glass No. G-14 exhibited some surface devitrification, but vitrification was satisfactory. The water-soluble glass composition of Glass No. G-15 contained 33.4 mol% vanadium oxide (VO), 16.7 mol% phosphorus oxide (PO), 16.7 mol% barium oxide (BaO), 33.2 mol% silver oxide (AgO), 0 mol% copper oxide (CuO), and 0 mol% zinc oxide (ZnO), and was prepared at 900°C for 1 hour. Glass No. G-15 exhibited some surface devitrification, but vitrification was satisfactory.
[0114] The coating film according to the present invention will be described in detail below with reference to the accompanying drawings. Fig. 6 is a cross-sectional image of an example immediately after coating a surface 16 of a substrate 15 with a coating liquid 14, and Fig. 7 is a cross-sectional image of an example of a coating film 13 a predetermined time after coating the surface 16 of the substrate 15 with the coating liquid 14. Fig. 8 is an image showing an example of the structure of an inorganic coating film 13a formed on the surface 16 of the substrate 15, and Fig. 9 is an image showing an example of the structure of an organic / inorganic hybrid coating film 13b formed on the surface of the substrate. The cross-sectional images of Figs. 6 and 7 show a state in which the water-soluble glass composition 10a (glass particles) shown in Fig. 1 is contained in the coating liquid 14 or the coating film 13.
[0115] The coating film 13 (inorganic coating film 13a, organic / inorganic hybrid coating film 13b) containing the water-soluble glass composition 10a will now be described in detail. The coating film 10a (inorganic coating film, organic / inorganic hybrid coating film) is produced by applying a coating liquid 14 containing the water-soluble glass composition 10a (glass particles) to the surface 16 (front and back) of the substrate 15 to be coated. The hardened coating liquid 14 forms a coating film 13 of a predetermined thickness that covers the surface 16 of the substrate 15. The coating film 13 is an inorganic coating film 13a or an organic / inorganic hybrid coating film 13b, and contains the water-soluble glass composition 10a (glass particles) shown in Figure 1 dispersed therein. The coating liquid 14 is a glass-based coating liquid based on silicon oxide (SiO2). A siloxane-based solution is preferably used as the starting material for the glass-based coating liquid.
[0116] The coating liquid 14 forming the coating film 13 in Fig. 7 is made from a siloxane solution as the main component, an alkyl silicate condensate, an inert organic solvent, and the water-soluble glass composition 10a (glass particles) in Fig. 1. + When the water-soluble glass composition 10b (glass particles) containing only ions is mixed, the coating liquid 14 contains Cu as shown in FIG.2+ When the water-soluble glass composition 10c (glass particles) containing only ions is mixed, the coating liquid 14 contains the Zn 2+ In some cases, a water-soluble glass composition 10d (glass particles) containing only Ag ions is mixed into the coating liquid 14. + ions, Cu 2+ ion, Zn 2+ In some cases, a water-soluble glass composition (glass particles) containing two types of ions selected from the group consisting of fluorine, argon, arginine ...
[0117] A siloxane-based solution, an alkyl silicate condensate, and an inert organic solvent are mixed and stirred at a predetermined ratio, and a water-soluble glass composition 10a (glass particles) is mixed into the mixture. The water-soluble glass composition 10a (glass particles) is dispersed and mixed into the coating liquid 14. In the coating liquid 14, the siloxane-based solution and the alkyl silicate condensate are diluted with the inert organic solvent.
[0118] The siloxane-based solution can be an inorganic polysilazane such as a Si-N perhydropolysilazane solution (perhydropolysilazane solution), a Si-CN organopolysilazane solution, a Si-C polycarbosilane solution, a SiC-O organopolysilazane solution, a Si-BCN organopolysilazane solution, a Si-Ti-N organopolysilazane solution, or an organopolysiloxane.
[0119] The inorganic polysilazane is represented by the general formula (Chemical Formula 1).
[0120] [ka] Examples of inorganic polysilazanes include perhydropolysilazanes that include a linear structure having structural units, have a molecular weight of 690 to 2,000, have 3 to 10 SiH groups per molecule, and have element ratios of Si: 59 to 61, N: 31 to 34, and H: 6.5 to 7.5 by weight, as determined by chemical analysis, and have an average molecular weight in the range of 3,000 to 20,000 in terms of polystyrene.
[0121] Perhydropolysilazane contains chain and cyclic portions in its molecule and is represented by the following chemical formula (Chemical Formula 2).
[0122] [ka] An example of the structure of perhydropolysilazane is represented by the following chemical formula (Chemical Formula 3).
[0123] [ka] Another example of the perhydropolysilazane compound group is represented by the following general formula (Chemical Formula 4), which contains a Si-N bond and a functional group (R 1 ~R 3 ) and is a polymer formed from -(SiR1R2-NR3)- units, and at least one of the functional groups R1 and R2 directly bonded to Si is an organic polymer formed from an organic functional group such as an alkyl group having carbon (C).
[0124] [ka] Perhydropolysilazane is an organic compound with a functional group (R 1 ~R 3The content of methyl groups (CH3), which is one of the functional groups, is 50% or more. Furthermore, perhydropolysilazane may not only be a polymer formed from one type of -(SiR1R2-NR3)- unit, but also a polymer formed from multiple types of -(SiR1R2-NR3)- units with different compositions of functional groups (R1 to R3). Furthermore, perhydropolysilazane may be a polymer having a chain, cyclic or crosslinked structure, or may be a polymer having a combination of these structures. R 1 , R 2 , R 3 represents a hydrogen atom, an alkyl group, an alkenyl group, a cycloalkyl group, an aryl group, or a group other than these groups in which the group directly bonded to silicon is carbon, an alkylsilyl group, an alkylamino group, or an alkoxy group. 1 , R 2 , R 3 At least one of the is a hydrogen atom.
[0125] As an example, perhydropolysilazane (A) is a compound having a -(SiH(CH3)-NH)- unit, a -(Si(CH3)2-NH)- unit, a -(SiR 1 It is a polymer containing (CH3)-NR3)- units. 1 (CH3)-NR 3 The functional group R1 in the )-unit is H or CH3, and the functional group R3 directly bonded to N is an organic functional group that promotes the reaction. The inclusion of perhydropolysilazane (A) in the coating liquid 13 promotes the reaction after the coating liquid 14 is applied to the surface 16 of the substrate 15, and enables the inorganic coating film 13 (inorganic coating film 13a or organic / inorganic hybrid coating film 13b) to be formed on the surface 16 of the substrate 15 quickly.
[0126] [ka] Another example of perhydropolysilazane (B) is a compound having a -(SiH(CH3)-NH)- unit, a -(SiR 1A polymer containing a (CH3)-NH)-unit, and -(SiR 1 The functional group R of the (CH3)-NH)-unit 1 is an organic functional group that realizes high heat resistance. By including perhydropolysilazane (B) in the coating liquid 14, the heat resistance of the coating film 13 covering the surface 15 of the substrate 14 can be enhanced.
[0127] [Chemical formula] The perhydropolysilazane contained in the coating liquid 14 may be a mixture of multiple types of perhydropolysilazanes with different polymer structures. For example, it may be a perhydropolysilazane in which perhydropolysilazane (A) and perhydropolysilazane (B) are mixed. According to the mixing experiments of those perhydropolysilazanes (A) and perhydropolysilazane (B), a blending ratio of 50% by mass of perhydropolysilazane (A) and 50% by mass of perhydropolysilazane (B) shows rust prevention properties equal to or better than those of perhydropolysilazane (A) alone, and a shortening of the curing time (the production time of the lipophilic glass-based coating films 10a to 10c) was confirmed as compared with perhydropolysilazane (B) alone.
[0128] The organopolysilazane has a hydrogen atom in R 1 and R 2 in the above general formula (Chemical formula 4), and an organic group in R 3 . A polysilazane having a cyclic structure with a polymerization degree of 3 to 5 with -(R 2 SiHNH)- as a repeating unit, (R 3 SiHNH) x [(R 2 SiH)[[ID=3an organic group, R 3 has a hydrogen atom in -(R 1 R 2 SiNR 3 )- as a repeating unit, there are polysilazanes that mainly have a cyclic structure with a degree of polymerization of 3 to 5.
[0129] For example, an organopolysilazane having a crosslinked structure other than that of the above general formula (Chemical Formula 4) in the molecule is represented by the following general formula (Chemical Formula 7).
[0130] [ka] Also, for example, R 1 Polysilazane R with a crosslinked structure obtained by ammonia decomposition of SiX3 (X: halogen) 1 Si(NH) x , R 1 SiX3 and R 2 The polysilazane structure obtained by co-ammoniolysis of 2SiX2 is represented by the following general formula (Chemical Formula 8).
[0131] [ka] The organopolysiloxane may be, for example, a polysiloxane having an average unit formula (A): (R 1 3SiO 1 / 2 ) a (R 1 2SiO 2 / 2 ) b (R 1 SiO 3 / 2 ) c (SiO 4 / 2 ) d There is a polymer having the average unit formula (A): 1 are each independently a monovalent organic group, and are preferably a monovalent ethylenically unsaturated group, a monovalent hydrocarbon group (excluding ethylenically unsaturated groups), or a monovalent substituted hydrocarbon group (excluding ethylenically unsaturated groups). 1The number of carbon atoms in R is preferably 1 or more and 8 or less, more preferably 1 or more and 6 or less. The monovalent substituted hydrocarbon group has a hydrocarbon group as a basic skeleton and contains at least one functional group selected from the group consisting of, for example, a hydroxy group, a mercapto group, an amino group, an isothiocyanate group, a nitro group, and a carbonyl group. 1 is preferably a monovalent ethylenically unsaturated group or a monovalent hydrocarbon group, more preferably a monovalent ethylenically unsaturated group.
[0132] Examples of the monovalent ethylenically unsaturated group include alkenyl groups such as vinyl, allyl, butenyl, pentenyl, and hexenyl. The number of carbon atoms in the alkenyl group is preferably 2 or more and 8 or less, more preferably 2 or more and 6 or less, and even more preferably 2 or more and 3 or less. Examples of the monovalent ethylenically unsaturated group include (meth)acryloyloxyalkyl groups, i.e., groups represented by the formula (B): -R 12 -OC(=O)-CR 11 There are also groups represented by =CH2. Specifically, there are acryloyloxypropyl groups and methacryloyloxypropyl groups. R in formula (B) 11 is a hydrogen atom or a methyl group, and R 12 is an alkanediyl group, preferably an alkanediyl group having 1 to 5 carbon atoms. Note that (meth)acrylic is used as a general term for acrylic and methacrylic, and (meth)acryloyl is used as a general term for acryloyl and methacryloyl.
[0133] Among the monovalent ethylenically unsaturated groups, alkenyl groups are preferred, vinyl groups and allyl groups are preferred, and vinyl groups are more preferred. Examples of monovalent hydrocarbon groups include alkyl groups such as methyl groups, ethyl groups, propyl groups, butyl groups, pentyl groups, hexyl groups, and heptyl groups; aryl groups such as phenyl groups, tolyl groups, and xylyl groups; and aralkyl groups such as benzyl groups and phenethyl groups. The number of carbon atoms in the monovalent hydrocarbon group is preferably 1 to 8, more preferably 1 to 5, and even more preferably 1 to 3.
[0134] Examples of monovalent substituted hydrocarbon groups include a 3-mercaptopropyl group (-(CH2)3-SH) and a 3-aminopropyl group (-(CH2)3-NH2). R 1 From the viewpoint of fine particle formation, each of the groups is preferably an alkyl group or an alkenyl group, more preferably an alkyl group having 1 to 3 carbon atoms, a vinyl group, or an allyl group, and even more preferably a methyl group or a vinyl group.
[0135] In one molecule of organopolysiloxane having the average unit formula (A), at least a portion of R 1 is a group containing a functional group (L) such as a monovalent ethylenically unsaturated group, an aryl group, or an aralkyl group, and is preferably a monovalent ethylenically unsaturated group, more preferably an alkenyl group. The total proportion of the monovalent ethylenically unsaturated group, aryl group, or aralkyl group is determined based on the total R in one molecule of the organopolysiloxane. 1 Based on this, it is preferably 50 mol % or more, more preferably 60 mol % or more, even more preferably 70 mol % or more, still more preferably 80 mol % or more, and particularly preferably 90 mol % or more. The monovalent ethylenically unsaturated group, aryl group, or aralkyl group is a hydrophobic group containing a nonionic functional group capable of coordinating to a metal ion.
[0136] In the average unit formula (A), a, b, c, and d represent the respective constituent units (R 1 3SiO 1 / 2 ), (R 1 2SiO 2 / 2 ), (R 1 SiO 3 / 2 ) and (SiO 4 / 2 The sum of the mole fractions of each structural unit, a, b, c, and d, is 1. a represents the average value of the mole fraction of R 1 3SiO 1 / 2 a is the mole fraction of siloxane units represented by (M units). a is 0 or more and 0.5 or less, preferably 0.4 or less, more preferably 0.3 or less, even more preferably 0.2 or less, and particularly preferably 0.1 or less.
[0137] b is R 1 2SiO2 / 2 b is the mole fraction of siloxane units represented by R (D units). b is 0 or more and 0.5 or less, preferably 0.4 or less, more preferably 0.3 or less, even more preferably 0.2 or less, and particularly preferably 0.1 or less. c is the mole fraction of siloxane units represented by R 1 SiO 3 / 2 is the mole fraction of siloxane units represented by (T units). c is 0.3 or more and 1 or less, preferably 0.4 or more, 0.5 or more, or 0.6 or more, more preferably 0.7 or more, even more preferably 0.8 or more, and particularly preferably 0.9 or more.
[0138] d is SiO 4 / 2 is the mole fraction of siloxane units represented by (Q units). d is 0 or more and 0.7 or less, preferably 0.6 or less, 0.5 or less, or 0.4 or less, more preferably 0.3 or less, even more preferably 0.2 or less, and particularly preferably 0.1 or less. The sum of c and d, which represents the total number of branched structural units, is preferably 0.6 or more, more preferably 0.7 or more, even more preferably 0.8 or more, and particularly preferably 0.9 or more.
[0139] The organopolysiloxane is a polysiloxane having a constitutional unit (R 1 3SiO 1 / 2 When the structural unit (R) in the average unit formula (A) is present, it may contain only one type of structural unit, or may contain two or more types of structural units. 1 2SiO 2 / 2 ) and (R 1 SiO 3 / 2 The same applies to the R 1 At least part of 2 In the average unit formula (A), R may be replaced by O. 2 is a hydrogen atom or an alkyl group. 2 O represents a hydroxy group or an alkoxy group bonded to a silicon atom contained in the organopolysiloxane skeleton. Examples of the alkyl group include a methyl group, an ethyl group, and a propyl group. The number of carbon atoms in the alkyl group is preferably 1 or more and 3 or less.
[0140] The above R in each of the structural units 1 At least part of 2 The amount of the structural units substituted with O is preferably 0 or more and 0.10 or less, more preferably 0 or more and 0.05 or less, and even more preferably 0 or more and 0.03 or less, relative to the sum of the molar fractions of the structural units, a, b, c, and d, which is 1. The alkoxy group in the structural unit is, for example, an alkoxy group that is a hydrolyzable group contained in an alkoxysilane described below, and remains in the molecule without undergoing hydrolysis and polycondensation. The hydroxy group in this structural unit is, for example, a hydroxy group that remains in the molecule after hydrolysis of an alkoxy group without undergoing polycondensation.
[0141] The organopolysiloxane is preferably a silsesquioxane. Silsesquioxane has a main chain skeleton consisting of Si—O bonds and a main structural unit (R 1 SiO 3 / 2 ) units, and the value of c is 0.7 or greater. Examples of the silsesquioxane structure include a random structure, a complete cage structure, an incomplete cage structure, and a ladder structure. Among these, silsesquioxanes having a random structure are preferred from the viewpoint of ease of production.
[0142] The structural unit (R 1 3SiO 1 / 2 As the alkoxysilane forming R 1 3Si(OR 2 Specific examples thereof include methoxydimethylvinylsilane, ethoxydimethylvinylsilane, methoxydimethylphenylsilane, and ethoxydimethylphenylsilane; and methoxytrimethylsilane and ethoxytrimethylsilane.
[0143] The structural unit (R 1 2SiO 2 / 2 As the alkoxysilane forming R 1 2Si(OR 2) 2. Specific examples thereof include dimethoxymethylvinylsilane, diethoxymethylvinylsilane, and dimethoxybenzylmethylsilane; as well as dimethoxydimethylsilane, dimethoxydiethylsilane, diethoxydimethylsilane, diethoxydiethylsilane, dipropoxydimethylsilane, and dipropoxydiethylsilane.
[0144] The structural unit (R 1 SiO 3 / 2 As the alkoxysilane forming R 1 Si(OR 2 )3. Specific examples thereof include trimethoxyvinylsilane, triethoxyvinylsilane, trimethoxyallylsilane, triethoxyallylsilane, (3-(meth)acryloyloxypropyl)trimethoxysilane, and (3-(meth)acryloyloxypropyl)triethoxysilane; as well as methyltrimethoxysilane, methyltriethoxysilane, methyltripropoxysilane, ethyltrimethoxysilane, ethyltriethoxysilane, propyltrimethoxysilane, propyltriethoxysilane, and butyltrimethoxysilane. The structural unit (SiO 4 / 2 As the alkoxysilane that forms Si(OR 2 ) 4. Specific examples thereof include tetramethoxysilane, tetraethoxysilane, and tetrapropoxysilane.
[0145] The alkyl silicate condensate is a condensate (mixture) of one or more of tetramethyl orthosilicate, tetraethyl orthosilicate, tetra-n-propyl orthosilicate, tetra-i-propyl orthosilicate, tetra-n-butyl orthosilicate, tetra-sec-butyl orthosilicate, methyl polysilicate, and ethyl polysilicate. The inert organic solvent is inert to the organic polysilazane, siloxane, and alkyl silicate condensate, and is selected from dibutyl ether, turpentine oil, benzene, toluene, xylene, and propylene glycol monomethyl ether acetate.
[0146] Since the number average molecular weight of the inorganic polysilazane, organo polysilazane, or organo polysiloxane in the coating liquid 14 is within the above range, the coating liquid 14 containing the inorganic polysiloxane, organo polysilazane, or organo polysiloxane can maintain a predetermined viscosity, and a coating film 13 can be formed from the coating liquid 14. Since the coating liquid 14 is applied to the surface 16 of the substrate 15 to be coated while maintaining the predetermined viscosity, even if the surface 16 of the substrate 15 has minute pores or a mesh formed therein, the coating liquid 14 does not penetrate into the interior of the substrate 15, and a coating film 13 with a substantially uniform thickness can be formed on the surface 16 of the substrate 15.
[0147] In the coating liquid 14, the blending ratio of silicon oxide (inorganic polysilazane, organopolysilazane, organopolysiloxane) to the total mass is in the range of 30 to 60 mass%, the blending ratio of alkyl silicate condensate to the total mass is in the range of 10 to 15 mass%, and the blending ratio of inert organic solvent to the total mass is in the range of 30 to 60 mass%. If the blending ratio of silicon oxide (organic silicon material) is less than 30 mass%, the silicon oxide content is low, and it is not possible to form a coating film 13 of the specified thickness on the surface 16 of the substrate 15 that has excellent flexibility, impact resistance, and corrosion resistance. If the blending ratio of silicon oxide exceeds 60 mass%, the viscosity of the coating liquid 14 increases more than necessary, and the thickness of the coating film 13 becomes larger than necessary. Since the coating liquid 14 has a silicon oxide content in the above range relative to its total mass, a coating film 13 of an appropriate thickness having excellent flexibility, impact resistance, and corrosion resistance can be formed on the surface 16 of the substrate 15.
[0148] If the blending ratio of the alkyl silicate condensate is less than 10% by mass, the alkyl silicate condensate has a weak effect as a cross-linking agent, and a sufficient cross-linked structure is not formed in the coating film 13. If the blending ratio of the alkyl silicate condensate exceeds 15% by mass, an unnecessary cross-linked structure is formed in the coating film 13, and the flexibility of the coating film 13 becomes greater than necessary. Since the blending ratio of the alkyl silicate condensate to the total mass of the coating liquid 14 is within the above range, the coating liquid 14 can be used to form a coating film 13 having an appropriate cross-linked structure and appropriate flexibility.
[0149] If the blending ratio of the inert organic solvent is less than 30% by mass, the viscosity of the coating liquid 14 becomes high, and the thickness of the coating film 13 formed from the coating liquid 14 becomes unnecessarily thick. If the blending ratio of the inert organic solvent exceeds 60% by mass, the viscosity of the coating liquid 14 becomes unnecessarily low, and it is not possible to form a coating film 13 of the desired thickness that has excellent flexibility, impact resistance, and corrosion resistance on the surface 16 of the substrate 15. Since the blending ratio of the inert organic solvent to the total mass of the coating liquid 14 is within the above range, the coating liquid 14 can be used to form a coating film 13 of appropriate viscosity that has excellent flexibility, impact resistance, and corrosion resistance on the surface 16 of the substrate 15.
[0150] The coating liquid 14 is coated onto the surface 16 of the substrate 15 to be coated, and chemically reacts with water to form (deposit) an ultra-thin coating film 13. The coating film 13 is deposited as a film having an average thickness in the range of 5 nm to 20 μm, preferably 50 nm to 1 μm.
[0151] In forming (forming) the coating film 13 (inorganic coating film 13a), the surface 16 of the substrate 15 is irradiated with ultraviolet light while irradiating with infrared light to heat the surface 16 of the substrate 15 to 400°C or higher. In forming (forming) the coating film 13 (organic / inorganic hybrid coating film 13b), the surface 16 of the substrate 15 is coated with the coating liquid 14, and then the surface 16 of the substrate 15 is left at room temperature (normal temperature) for a predetermined time (24 hours or more) without heating. Alternatively, the surface 16 of the substrate 15 is coated with the coating liquid 14, and then the surface 16 of the substrate 15 is irradiated with ultraviolet light while being left at room temperature (normal temperature) for a predetermined time (24 hours or more). Alternatively, the surface 16 of the substrate 15 is coated with the coating liquid 14, and then the surface 16 of the substrate 15 is irradiated with ultraviolet light while being irradiated with infrared light to heat the surface 16 of the substrate 15 to a temperature below 400°C, and then left for a predetermined time (24 hours or more).
[0152] A small amount of moisture (water droplets) adheres to the surface 16 of the substrate 15 due to condensation or humidity in the air (including when water (H2O) is sprayed). When the coating liquid 14 is applied as a thin film to the surface 16 of the substrate 15, the inorganic polysilazanes, organopolysilazanes, and organopolysiloxanes contained in the coating liquid 14 chemically react with the moisture (H2O) in the air, producing an organic composite structure on the surface 16 of the substrate 15, in which organic functional groups are attached as side chains to part of the main chain formed by siloxane bonds (Si-O-Si). Furthermore, trace amounts of gases (NH3, H2) are also produced as a by-product of the above chemical reaction. These gases do not remain on the surface 16 of the substrate 15 but are volatilized (emitted) into the atmosphere.
[0153] The coating liquid 14 containing inorganic polysilazane, organopolysilazane, or organopolysiloxane undergoes a chemical reaction (deammonia crosslinking) with moisture in the air in the surface layer in contact with the air, causing gases such as hydrogen and ammonia, which are by-products of the coating film 13 (inorganic coating film 13a, organic / inorganic hybrid coating film 13b), to volatilize from the surface 16 (surface layer) into the outside air, and a coating layer is formed (deposited) on the surface 16 side of the coating film 13. The coating liquid 14 coated on the surface 16 of the substrate 15 undergoes a chemical reaction (deammonia crosslinking) with moisture (water droplets) attached to the surface 16 or hydroxyl groups -OH present as terminals on the surface 16 in the back layer in contact with the surface 16 of the substrate 15, causing gases such as hydrogen and ammonia to rise within the coating layer and volatilize from the surface 16 (surface layer) into the outside air, and a coating layer is formed (deposited) on the back side of the coating film 13.
[0154] First, a coating layer (glass coating layer, vitrified (inorganized) portion and organic portion) is formed on the surface layer and back layer of the coating liquid 14 coated on the surface 16. Next, the coating layer (glass coating layer, vitrified (inorganized) portion and organic portion) is formed and expanded from the surface layer side toward the back layer side, and the coating layer expands from the back layer side toward the surface layer side, thereby sequentially forming (forming) a coating layer of the intermediate layer, and finally, a coating film 13 (inorganic coating film 13a) having the structure shown in Fig. 7 or a coating film 13 (organic / inorganic hybrid coating film 13b) having the structure shown in Fig. 8 is formed on the surface layer in contact with the outside air and the back layer and intermediate layer in contact with the surface 16 of the substrate 15.
[0155] The coating film 10a has a high density and a high hardness (pencil hardness of about 6H to 9H). The coating film 10a (inorganic coating film, organic / inorganic hybrid coating film) contains silver ions 15a (Ag + ion), copper ion 15b (Cu 2+ ion), zinc ion 15c (Zn 2+ ion) of zinc ion 15c (Zn 2+ The water-soluble glass composition (glass particles) containing the metal ions 15 of each of the above is dispersed and mixed.
[0156] Immediately after the coating liquid 13a is applied to the surface 12 of the substrate 11, as shown in FIG. 6, the water-soluble glass composition (glass particles) mixed in the coating liquid 13a is dispersed and mixed inside the coating liquid 13a, but the silver ions 15a (Ag + ion), copper ion 15b (Cu 2+ ion), zinc ion 15c (Zn 2+ ions) do not deposit (migrate) toward the surface of the coating liquid 13a.
[0157] In the process of forming (forming) the coating film 13 (inorganic coating film 13a, organic / inorganic hybrid coating film 13b) from the coating liquid 14, as shown in FIG. 6, after the coating liquid 14 is coated on the surface 16 of the substrate 15, silver ions 15a (Ag + ion), copper ion 15b (Cu 2+ ion), zinc ion 15c (Zn 2+ Charged particles of silver ions 15a (Ag ions) migrate from the water-soluble glass composition 10a into the coating liquid 14 due to moisture in the air. After a predetermined time (10 to 20 minutes) has elapsed since the coating liquid 14 was applied to the surface 16 of the substrate 15, silver ions 15a (Ag + ion), copper ion 15b (Cu 2+ ion), zinc ion 15c (Zn 2+ ions) move inside the coating film 13 from the back layer (bottom) of the coating film 13 toward the surface layer (surface) of the coating film 13, and are precipitated toward the surface layer (surface) of the coating film 13.
[0158] Immediately after the coating liquid 14 is applied to the surface 16 of the substrate 15, silver ions 15a (Ag + ion), copper ion 15b (Cu 2+ ion), zinc ion 15c (Zn 2+ However, after a predetermined time has passed since the coating liquid 14 was applied to the surface 16 of the substrate 15, the silver ions 15a (Ag + ion), copper ion 15b (Cu 2+ ion), zinc ion 15c (Zn 2+ ions) are deposited on the surface of the coating film 13, thereby imparting antiviral, antibacterial, antifungal, and deodorizing functions to the coating film 13.
[0159] The water-soluble glass compositions 10a to 10d containing a high proportion of vanadium oxide (VO) exhibit a high deposition rate of metal ions 12, and as described above, the metal ions 12 precipitate toward the surface layer (surface) of the coating film 13 a predetermined time (10 to 20 minutes) after the coating liquid 14 is applied to the surface 16 of the substrate 15. The water-soluble glass compositions 10a to 10d containing a high proportion of phosphorus oxide (PO) and barium oxide (BaO) exhibit a slow deposition rate of metal ions 12, and even after the predetermined time (10 to 20 minutes) has elapsed after the coating liquid 14 is applied to the surface 16 of the substrate 15, the metal ions 12 do not precipitate in the surface layer (surface) of the coating film 10a to 10d. Instead, the metal ions 12 precipitate in the surface layer (surface) of the coating film 10a to 10d over a long period of time (3 months to 3 years), and the metal ions 12 remain inside the coating film 10a to 10d for a long period of time. The coating film 13 (coating liquid 14) in FIG. 6 uses two or more water-soluble glass compositions with different compositions, namely, a water-soluble glass composition 10a with a high content of vanadium oxide (VO) and a water-soluble glass composition 10a with a high content of phosphorus oxide (PO) or barium oxide (BaO), thereby realizing both immediate and long-lasting antiviral, antibacterial, antifungal, and deodorizing functions.
[0160] The content of water-soluble glass composition 10a (glass particles) dispersed in coating film 13 is in the range of 0.1 to 20% by volume, preferably 0.3 to 5% by volume. If the content of water-soluble glass composition 10a dispersed in coating film 13 is less than 0.1% by volume, the content of water-soluble glass composition 10a in coating film 13 is low, and coating film 13 cannot exhibit sufficient antiviral, antibacterial, antifungal, and deodorizing functions. If the content of water-soluble glass composition 10a dispersed in coating film 13 exceeds 20% by volume, the adhesion of coating film 13 to surface 16 of substrate 15 decreases, and a smooth coating film 13 cannot be formed on surface 16.
[0161] The coating film 13 has excellent antiviral, antibacterial, antifungal, and deodorizing properties because the content of the water-soluble glass composition 10a (glass particles) dispersed and mixed therein is within the above range. These properties are maintained for a long period of time. Furthermore, the coating film 13 has high adhesion to the surface 16 of the substrate 15, forming a smooth thin film on the surface 16 of the substrate 15.
[0162] Fig. 10 is a cross-sectional image diagram immediately after coating another example of coating liquid 14 on surface 16 of substrate 15, and Fig. 11 is a cross-sectional image diagram showing another example of coating film 13 after a predetermined time has elapsed after coating surface 16 of substrate 15 with coating liquid 14. The cross-sectional images of Figs. 10 and 11 show a state in which water-soluble glass compositions 10b to 10d (glass particles) shown in Figs. 2 to 4 are contained in coating liquid 14 or coating film 13.
[0163] The coating liquid 14 that forms the coating film 13 in Fig. 10 is made from the main components of a siloxane-based solution, an alkyl silicate condensate, an inert organic solvent, and the water-soluble glass compositions 10b to 10d (glass particles) shown in Figs. 2 to 4. The siloxane-based solution, alkyl silicate condensate, and inert organic solvent are the same as those in the coating agent 14 in Fig. 6.
[0164] The blending ratios of the siloxane solution, alkyl silicate condensate, and inert organic solvent in coating agent 14, the blending ratios of silicon oxide (inorganic polysilazane, organopolysilazane, organopolysiloxane) in coating agent 14, the blending ratio of the alkyl silicate condensate in coating agent 14, and the blending ratio of the inert organic solvent in coating agent 14 are the same as those for coating agent 14 in Figure 6. The film formation procedure and film formation process of coating film 13 (inorganic coating film 13a, organic / inorganic hybrid coating film 13b) and the average film thickness of coating film 13 are the same as those for coating film 13 in Figure 6.
[0165] The coating agent 14 contains silver ions 15a (Ag +ions), and a water-soluble glass composition 10b (glass particles) containing copper ions 15b (Cu 2+ ions), and zinc ions 15c (Zn 2+ The coating agent 14 contains dispersed therein a water-soluble glass composition 10d (glass particles) containing silver ions 15a (Ag + ions), and a water-soluble glass composition 10b (glass particles) containing copper ions 15b (Cu 2+ ions), and zinc ions 15c (Zn 2+ In some cases, one of the water-soluble glass compositions 10b to 10d (glass particles) containing silver ions 15a (Ag ions) may be dispersed and mixed therein, or two selected from the water-soluble glass compositions 10b to 10d (glass particles). + ion), copper ion 15b (Cu 2+ ion), zinc ion 15c (Zn 2+ In some cases, a water-soluble glass composition containing two of these ions is dispersed and mixed in.
[0166] The coating film 13 has a high density and a high hardness (pencil hardness of about 6H to 9H). The coating film 13 (inorganic coating film 13a, organic / inorganic hybrid coating film 13b) contains silver ions 15a (Ag + ions), and a water-soluble glass composition 10b (glass particles) containing copper ions 15b (Cu 2+ ions), and zinc ions 15c (Zn 2+ ions) are dispersed and mixed in. The content of the water-soluble glass compositions 10b and 10c (glass particles) in the coating film 13 is the same as that in the coating film 13 of FIG.
[0167] The coating film 13 contains silver ions 15a (Ag + ions), and a water-soluble glass composition 10b (glass particles) containing copper ions 15b (Cu 2+ions), and zinc ions 15c (ZnO) of zinc oxide (ZnO). 2+ The coating film 13 may contain one of the water-soluble glass compositions 10d (glass particles) containing silver ions 15a (Ag ions), or two selected from the water-soluble glass compositions 10b to 10c (glass particles) dispersed and mixed together. + ion), copper ion 15b (Cu 2+ ion), zinc ion 15c (Zn 2+ In some cases, water-soluble glass compositions containing two of these ions are dispersed and mixed.
[0168] Immediately after the coating liquid 14 is applied to the surface 16 of the substrate 15, as shown in FIG. 9, the water-soluble glass compositions 10b to 10d (glass particles) mixed in the coating liquid 14 are dispersed and mixed inside the coating liquid 14, but the silver ions 15a (Ag + ions), copper ions 15b (Cu 2+ ions), zinc ions 15c (Zn 2+ ions) do not deposit (migrate) toward the surface of the coating liquid 14.
[0169] In the process of forming (forming) the coating film 13 (inorganic coating film 13a, organic / inorganic hybrid coating film 13b) from the coating liquid 14, as shown in FIG. 11, after the coating liquid 14 is applied to the surface 16 of the substrate 15, silver ions 15a (Ag + ion) and copper ion 15b (Cu 2+ ion), zinc ion 15c (Zn 2+ ions) migrate from the water-soluble glass compositions 10b to 10d into the coating liquid 14 by the moisture in the air. After a predetermined time (10 to 20 minutes) has elapsed since the coating liquid 14 was applied to the surface 16 of the substrate 15, silver ions 15a (Ag +ion), copper ion 15b (Cu 2+ ion), zinc ion 15c (Zn 2+ ions) move inside the coating film 13 from the back layer (bottom) of the coating film 13 toward the surface layer (surface) of the coating film 13, and are precipitated toward the surface layer (surface) of the coating film 13.
[0170] Immediately after the coating liquid 14 is applied to the surface 16 of the substrate 15, silver ions 15a (Ag + ion), copper ion 15b (Cu 2+ ion), zinc ion 15c (Zn 2+ However, after a predetermined time has passed since the coating liquid 14 was applied to the surface 16 of the substrate 15, the silver ions 15a (Ag + ion), copper ion 15b (Cu 2+ ion), zinc ion 15c (Zn 2+ ions) are deposited on the surface of the coating film 13, thereby imparting antiviral, antibacterial, antifungal, and deodorizing functions to the coating film 13. The coating film 13 (coating liquid 14) in Fig. 11 uses two or more water-soluble glass compositions 10b-10d with different compositions, namely, water-soluble glass compositions 10b-10d with a high content of vanadium oxide (VO) and water-soluble glass compositions 10b-10d with a high content of phosphorus oxide (PO) or barium oxide (BaO), thereby realizing both immediate and sustained antiviral, antibacterial, antifungal, and deodorizing functions.
[0171] Fig. 12 is a graph showing the relationship between the antibacterial activity value of coating film 13 and time, and Fig. 13 is a graph showing the results of a deodorizing test on coating film 13. In Fig. 12, the vertical axis shows the antibacterial activity value, and the horizontal axis shows time. An antibacterial activity value of 2 or higher indicates antibacterial function.
[0172] An example of the procedure for testing antibacterial activity is as follows: The cultured E. coli is adjusted using 1 / 500NB to prepare a test bacterial solution, and silver ions 15a (Ag + ion), copper ion 15b (Cu 2+ ion), zinc ion 15c (Zn 2+ We created several acrylic substrate test pieces with a coating film formed (film-formed) on which ions were precipitated. Test bacterial liquid was dropped onto the acrylic substrate test pieces, and a film was placed on top of them, allowing the test bacterial liquid to spread over the entire film.
[0173] Next, the acrylic substrate test pieces inoculated with the test bacterial solution were incubated at 35°C and a relative humidity of 90% or higher. Ten milliliters of SCDLP medium was added to the acrylic substrate test pieces immediately after inoculation, 10 minutes after inoculation, 30 minutes after inoculation, 60 minutes after inoculation, 5 hours after inoculation, and 24 hours after inoculation, and E. coli was washed out. The samples were mixed with agar medium and incubated. The number of colonies in each was counted and the viable bacterial count was calculated. The antibacterial activity value was calculated from the calculated viable bacterial count using the formula: R = (Ut - Uo) - (At - Uo) = Ut - At. R is the antibacterial activity value, and Uo is the average logarithm of the viable bacterial count on the untreated acrylic substrate test pieces immediately after inoculation with the test bacterial solution. Ut is the average logarithm of the viable bacterial count 24 hours after the test bacterial solution is inoculated onto the untreated acrylic substrate test piece, and At is the average logarithm of the viable bacterial count 24 hours after the test bacterial solution is inoculated onto the antibacterial-treated acrylic substrate test piece.
[0174] As shown in Figure 11, immediately after the coating liquid 14 is coated on the surface 16 of the substrate 15, the antibacterial activity value of the coating film 13 is 0, but 10 minutes after the coating liquid 14 is coated on the surface 16 of the substrate 15, the antibacterial activity value of the coating film 13 reaches 4, and after 10 minutes has passed, the antibacterial activity value exceeds 4. Furthermore, after 1 hour and 5 hours have passed, the antibacterial activity value exceeds 4, and after 24 hours has passed, the antibacterial activity value reaches approximately 6. As is clear from Figure 11, it was found that the coating film 13 exhibits excellent antibacterial function over time.
[0175] An example of the test procedure for the deodorizing test is as follows: + ion), copper ion 15b (Cu 2+ ion), zinc ion 15c (Zn 2+ ions) precipitated (film-formed) coating film. 2 Acrylic substrate test piece (1), silver ion 15a (Ag + ions) precipitated (film-formed) coating film. 2 Acrylic substrate test piece (2), 100cm2 with a coating film on the surface of which iron ions were deposited (film formation) 2 Acrylic substrate test piece (3), 100cm without coating film on the surface 2 The acrylic substrate test pieces (4) were prepared and conditioned for 24 hours or more.
[0176] The acrylic substrate test pieces were placed in each sampling bag, which was then sealed and degassed. Next, odorous gas adjusted to a specified concentration was placed in each sampling bag and left for two hours. The concentration of the odorous gas in each sampling bag was measured using a detector tube, and the odor reduction rate (%) was calculated using the formula: odor reduction rate (%) = (Sb - Sm) / Sb x 100. Sb is the average value of the blank test, and Sm is the average value of the measurements.
[0177] As shown in Figure 12, for acrylic substrate test piece (1), the ammonia odor reduction rate was 79%, the acetic acid odor reduction rate was 47%, and the hydrogen sulfide odor reduction rate was 58%. For acrylic substrate test piece (2), the ammonia odor reduction rate was 98%, the acetic acid odor reduction rate was 61%, the methyl mercaptan odor reduction rate was 99%, the hydrogen sulfide odor reduction rate was 99%, and the pyridine (nicotine) odor reduction rate was 50%. It was found that acrylic substrate test piece (1) and acrylic substrate test piece (2) had a higher deodorizing function than acrylic substrate test piece (3) and acrylic substrate test piece (4). As is clear from Figure 12, it was found that coating film 13 has excellent deodorizing function.
[0178] The coating film 13 contains silver ions 15a (Ag + ion), copper ion 15b (Cu 2+ ion), zinc ion 15c (Zn 2+ Water-soluble glass compositions 10a to 10d (glass particles) containing silver ions 15a (Ag + ion), copper ion 15b (Cu 2+ ion), zinc ion 15c (Zn 2+ The antiviral, antibacterial, antifungal, and deodorizing functions of the ionic surfactants (ionic surfactants) can be utilized, and excellent antiviral, antibacterial, antifungal, and deodorizing functions can be exhibited. In addition, various viruses, various germs, and various mold mycelia can be reliably killed, and unpleasant odors such as cigarette smoke, putrid odors, and nonenal odors can be eliminated.
[0179] The coating film 13 contains silver ions 15a (Ag + ion), copper ion 15b (Cu 2+ ion), zinc ion 15c (Zn 2+ ions) are dispersed and mixed in the glass components of vanadium oxide (V2O5), phosphorus oxide (P2O5), and barium oxide (BaO), so silver ions 15a (Ag + ion), copper ion 15b (Cu 2+ ion), zinc ion 15c (Zn 2+ The coating film 13 can rapidly exhibit the antiviral, antibacterial, antifungal, and deodorizing functions of silver ions 15a (Ag + ion), copper ion 15b (Cu 2+ ion), zinc ion 15c (Zn 2+ ions) will not be lost early, and the antiviral, antibacterial, antifungal and deodorizing functions of the coating film 13 can be maintained for a long period of time.
[0180] The coating film according to the present invention will be described in detail below with reference to the accompanying drawings. FIG. 14 is an image diagram showing an example of the structure of a fluororesin coating film 17, and FIG. 15 is an image diagram showing an example of the structure of a silicone resin coating film 17. The coating film 17 is made by applying paint to the surface 16 (external and internal surfaces) of the substrate 15 to be coated, and then drying and hardening the paint. As the paint, any of fluororesin paint, silicone resin paint (silicone resin), acrylic resin paint, and urethane resin paint is used. Note that the paint includes all paints that will be developed in the future. Water-soluble glass compositions 10a to 10d (glass particles) shown in FIGS. 1 to 4 are dispersed and mixed inside the paint (coating film 17). Silver ions 15a (Ag + ion), copper ion 15b (Cu 2+ ion), zinc ion 15c (Zn 2+ In some cases, a water-soluble glass composition (glass particles) containing two types of water-soluble glass compositions (glass particles) selected from the group consisting of fluorine ions and fluorine ions may be mixed in. Two or more types of water-soluble glass compositions (glass particles) with different compositions may be dispersed and mixed in the paint (coating film 17).
[0181] The fluororesin paint is applied to the surface 16 of the substrate 15 and then hardens to form a fluororesin coating film 17 having a predetermined thickness. The silicone resin paint is applied to the surface 16 of the substrate 15 and then hardens to form a silicone resin coating film 17 having a predetermined thickness. The acrylic resin paint is applied to the surface 16 of the substrate 15 and then hardens to form an acrylic resin coating film 17 having a predetermined thickness. The urethane resin paint is applied to the surface 16 of the substrate 15 and then hardens to form a urethane resin coating film 17 having a predetermined thickness.
[0182] Fluorine resin paint is a paint whose main component is fluororesin. The fluororesin that forms the main component of fluororesin paint is one of PTFT (polytetrafluoroethylene), PFA (perfluoroalkoxyalkane polymer), FEP (perfluoroethylenepropene copolymer), and ETFE (ethylene-tetrafluoroethylene copolymer), or a solution blend of two or more of these resins. It is possible to use a high-temperature modified fluororesin that increases adhesion to the surface 12 of the substrate 11 and improves abrasion resistance without reducing its heat resistance, or a low-temperature modified fluororesin that can be processed at low temperatures while taking advantage of the low friction and non-stick properties of fluororesin.
[0183] The molecular structure of PTFT (polytetrafluoroethylene) is represented by the following general formula (1).
[0184] [ka] PTFT has a molecular structure in which carbon atoms (C) and fluorine atoms (F) are bonded in a linear chain, and the bonds between the carbon atoms are tightly covered with fluorine atoms, providing protection. The arrangement of atoms within the PTFT molecule is tightly packed and symmetrical, resulting in very little charge polarization. Furthermore, it is a polymer made up of extremely long molecular chains with a molecular weight of one million to tens of millions. Stable due to this unique molecular structure, PTFT forms a coating film 13 with excellent non-adhesive properties, water and oil repellency, low friction, heat resistance, chemical resistance, electrical properties, flame retardancy, and weather resistance. PTFT has a density of 2.13 to 2.20 g / cm. 3 The range is 110-115 / 45-50, its room temperature hardness is F to 2H, and its water repellency angle (°) water / oil (nHD) is 110-115 / 45-50.
[0185] The molecular structure of PFA (perfluoroalkoxyalkane polymer) is represented by the following general formula (2).
[0186] [ka] PFA is a copolymer of tetrafluoroethylene (TFE) and perfluoroalkyl vinyl ether (PFVE). Its key features include low molten viscosity and properties comparable to PTFTE. Like PTFT, it has excellent heat resistance, with a continuous use temperature of 260°C, and is resistant to most chemicals, including strong acids, strong alkalis, and organic solvents. PFA forms an organic coating film with excellent non-stick properties, heat resistance, cold resistance, water repellency, chemical resistance, electrical properties, flame retardancy, and weather resistance. PFA's room temperature hardness is F-H, and its water / oil repellency angle (°) is 110-115 / 45-50.
[0187] The molecular structure of FEP (perfluoroethylene propene copolymer) is represented by the following general formula (3).
[0188] [ka] FEP is a copolymer of tetrafluoroethylene (TFE) and hexafluoropropylene (HFP), and has the trifluoromethyl group CF3 in its molecular chain, giving it the same non-stickiness and chemical resistance as PTFE, while also having a low melting point. Because FEP has a low melt viscosity, when used in coatings, it can produce a continuous film without pinholes. FEP has a density of 2.15 to 2.17 g / cm. 3 The range is 100-115°, its room temperature hardness is F to H, and its water repellency angle (°) water / oil (nHD) is 110-115 / 45-50.
[0189] The molecular structure of ETFE (ethylene-tetrafluoroethylene copolymer) is represented by the following general formula (4).
[0190] [ka] ETFE is a copolymer of tetrafluoroethylene and ethylene, and contains hydrogen atoms (H) in its molecular structure. Therefore, compared to PTFE and FEP, it has lower chemical resistance and heat resistance, with a continuous use temperature of 150°C. On the other hand, it has high mechanical strength and can be processed at a low melting point. Its density is 1.73 to 1.75 g / cm 3 is in the range.
[0191] Silicone resin paint is a paint whose main component is silicone resin. The molecular structure of silicone resin (silicone resin), the main component of silicone resin paint, is represented by the following general formula (5).
[0192] [ka] Silicone resin paints have excellent durability, water resistance, chemical resistance, and flexibility, and form a coating film 17 (a three-dimensional glass skeleton coating) with high adhesion to the surface 16 of the substrate 15. Silicone resin coatings 17 made from silicone resin paints are composed of siloxane bonds (Si-O, silicon-oxygen) and contain several silicates (SiO4 / 2) or silsesquioxanes (R-SiO3 / 2). R represents various alkyl or aryl groups, with typical functional groups being methyl or phenyl. Compared to organic resins composed of carbon bonds (CC), silicone resin coatings 17 exhibit greater resistance to decomposition by heat and radiation. The resistance of silicone resin coatings 17 is due to the strength of the oxygen-hydrogen bonds (82.6 kcal / mole for carbon-carbon bonds, compared to 108 kcal / mole for silicon-oxygen bonds), their transparency to visible and ultraviolet light, and their inherently partially oxidized structure.
[0193] Silicone resin coatings contain a catalyst, curing conditions, solvent, and thinner formulation. Silanol-functional resins heat cure without the addition of a catalyst. However, the addition of metal driers (e.g., zinc, iron, or cobalt octoate) accelerates the cure. Typical catalyst loadings are 0.1–0.2% metal based on resin solids. Silicone resin coatings formulated with silanol-functional silicone resins require heat curing for optimal coating performance, but the cure time varies depending on the silicone content and the curing conditions of the other major ingredients. The cure time for 100% silicone resin systems is 232°C (450°F) for 30 minutes or 204°C (400°F) for 60 minutes. Silicone resin coatings (silicone resins) can be used in aromatic hydrocarbons (e.g., toluene, xylene), ketones, esters, acetates, and chlorinated solvents. Small additions (less than 5%) of glycol ethers and alcohols (e.g. butanol) improve the stability of silicone resins.
[0194] Acrylic resin paints are primarily made of acrylic resin. They produce acrylic resin coatings17 with excellent weather resistance, gloss, transparency, water resistance, adhesion, and corrosion resistance. Both water-based and solvent-based acrylic resins can be used. Water-based acrylic resins include acrylic emulsions, acrylic-styrene emulsions, hydroxyl-containing acrylic emulsions, room-temperature-drying water-soluble acrylic resins, baking acrylic dispersions, and hydroxyl-containing acrylic dispersions. Solvent-based acrylic resins include isocyanate-curing acrylic resins, room-temperature / forced-drying acrylic resins, melamine-baking acrylic resins, and moisture-curing silicone acrylic resins. Organic solvents include dibutyl ether, turpentine oil, benzene, and toluene.
[0195] The urethane resin paint is composed of a polyol having multiple hydroxyl groups and a polyisocyanate as the main component. The urethane resin paint may be an acrylic urethane paint, whose main component is an acrylic polyol. The urethane resin paint may also contain acrylic polyol and cellulose acetate butyrate. The urethane resin paint forms a urethane resin coating film 17 with excellent coating performance, finish, weather resistance, adhesion, flexibility, and chemical resistance. The urethane resin paint can be diluted with an organic solvent. Examples of organic solvents that can be used include alcohols, carboxylic acid esters, ketones, amides, aliphatic solvents, and aromatic hydrocarbon solvents.
[0196] Examples of polyols that can be used include 1,6-hexanediol, cyclohexyldimethanol, neopentyl glycol, butylethylpropanediol, trimethylolethane, trimethylolpropane, polycaprolactone triol, ditrimelylpropane, pentaerythritol, polycaprolactone tetraol, dipentaerythritol, sorbitol, and mannitol. Also, a mixture of at least two of these may be used.
[0197] For the polyisocyanate, a difunctional or higher isocyanate compound is used. Examples of difunctional isocyanate compounds include hexamethylene diisocyanate, dicyclohexylmethane diisocyanate, isophorone diisocyanate, 1,3-bis(isocyanatomethyl)cyclohexane, and 4,4-dicyclohexyl diisocyanate. Examples of trifunctional or higher isocyanate compounds are those synthesized using diisocyanate compounds as starting materials, such as biuret compounds, trimethylolpropane adduct compounds, isocyanurate compounds, and allophanate compounds. In order to increase the crosslink density of the urethane resin coating film 17 made from the urethane resin paint and improve the weather resistance and contamination resistance of the coating film, it is preferable that the polyisocyanate be a trifunctional or higher isocyanate compound.
[0198] Examples of trifunctional or higher isocyanate compounds that can be used include biuret hexamethylene diisocyanate, adduct hexamethylene diisocyanate, isocyanurate hexamethylene diisocyanate, blocked isocyanate, trimethylolpropane adduct 1,3-bis(isocyanatomethyl)cyclohexane, isocyanurate 1,3-bis(isocyanatomethyl)cyclohexane, trimethylolpropane adduct isophorone diisocyanate, and allophanate hexamethylene diisocyanate. Also, a mixture of at least two of these isocyanate compounds can be used.
[0199] Fluorocarbon resin paints, silicone resin paints, acrylic resin paints, and urethane resin paints contain various additives and pigments as needed. Additives include matting agents to reduce the gloss of the paint film, surfactants to prevent a decrease in surface tension, anti-sagging agents to prevent paint from running off, color-separation inhibitors to prevent uneven color caused by pigment mixing, preservatives and mildew inhibitors to prevent corrosion of the paint film, plasticizers to improve the paint's flexibility and adhesion, anti-skinning agents to prevent the formation of a skin on the surface during paint storage, and leveling agents to ensure the fluidity of the paint film. Additives include curing agents that harden the paint film 17 and improve weather resistance, water resistance, chemical resistance, heat resistance, etc. Curing agents include blocked isocyanates such as hexamethylene isocyanate trimer or their emulsified dispersions, melamine resins such as methylated melamine, methylolated melamine, and butylolated melamine, and urea resins such as methylated urea and butylated urea. Pigments include inorganic color pigments, organic color pigments, and extender pigments. Fluorocarbon resin paints, silicone resin paints, acrylic resin paints, and urethane resin paints are either water-based or oil-based, and either one-component or two-component. Other additives may also be added, such as film-forming aids, thickeners, light stabilizers, design agents, surface conditioners, and aqueous media. Aqueous media are used to dilute aqueous dispersions. Thickeners used include urethane-based thickeners, polyacrylic-based thickeners, polyamide-based thickeners, cellulose-based thickeners, and clay mineral thickeners such as bentonite.
[0200] The paint is applied or sprayed onto the surface 16 of the substrate 15 to be coated. Silicone resin paint, acrylic resin paint, and urethane resin paint are applied using a coating method suited to the shape of the substrate 15. The drying temperature for silicone resin paint is between room temperature and about 50°C. The drying temperature for acrylic resin paint is between room temperature and about 120°C. The drying temperature for urethane resin paint is between room temperature and about 100°C. Fluorine resin paint, silicone resin paint, acrylic resin paint, and urethane resin paint may be applied in a single layer or in multiple layers. There are no particular limitations on the amount of fluororesin paint, silicone resin paint, acrylic resin paint, or urethane resin paint to be applied, and the amount is determined depending on the surface performance required for the substrate 15 to be coated. The coating film formed by drying the fluororesin paint, silicone resin paint, acrylic resin paint, or urethane resin paint has a coating thickness in the range of 60 to 300 μm, preferably 90 to 270 μm.
[0201] In the drying process after applying an emulsion-based (water-based) paint to the surface 16 of the substrate 15, the solvent (water) gradually evaporates, and the polymer particles dissolved in the solvent deform, causing the polymer particles to fuse together. Subsequently, interdiffusion of polymer chains occurs, completing film formation, and forming a coating film 17 that coats the surface 16 of the substrate 15. The coating film 17 formed from the emulsion-based paint has a thickness in the range of 20 to 110 μm, preferably 30 to 90 μm. The water-soluble glass composition (glass particles) dispersed and mixed within the emulsion-based paint is dispersed and mixed within the coating film 17.
[0202] In the drying process after the solvent-based paint is applied to the surface 16 of the substrate 15, the solvent (solvent) gradually volatilizes, and the polymer chains dissolved in the solvent gradually shrink, causing mutual diffusion of the polymer chains, completing film formation and forming the coating film 17 that coats the surface 16 of the substrate 15. The coating film 17 formed from the solvent-based paint has a film thickness in the range of 20 to 110 μm, preferably 30 to 90 μm. The water-soluble glass compositions 10a to 10d (glass particles) dispersed and mixed inside the solvent-based paint are dispersed and mixed inside the coating film 17.
[0203] Immediately after the paint is applied to the surface 16 of the substrate 15, the water-soluble glass compositions 10a to 10d (glass particles) mixed in the paint are dispersed and mixed inside the paint, similar to the coating film 13. However, the silver ions 15a (Ag + ion), copper ion 15b (Cu 2+ ion), zinc ion 15c (Zn 2+ ions) do not precipitate (migrate) toward the surface of the paint (see FIG. 6).
[0204] In the process of forming the coating film 17 from the paint, as with the coating film 13, after the paint is applied to the surface 16 of the substrate 15, silver ions 15a (Ag + ion), copper ion 15b (Cu 2+ ion), zinc ion 15c (Zn 2+ ions) are dispersed from the water-soluble glass compositions 10a to 10d into the interior of the paint by the moisture in the air. After a predetermined time (10 to 20 minutes) has elapsed since the paint was applied to the surface 16 of the substrate 15, silver ions 15a (Ag + ion), copper ion 15b (Cu 2+ ion), zinc ion 15c (Zn 2+ Metal ions 12 of the metal ions 12 move from the back layer (bottom) of the coating film 17 toward the surface layer (surface) of the coating film 17, and are precipitated on the surface layer (surface) of the coating film 17 (see FIG. 7).
[0205] Immediately after the paint is applied to the surface 16 of the substrate 15, silver ions 15a (Ag + ion), copper ion 15b (Cu 2+ ion), zinc ion 15c (Zn 2+ However, after a predetermined time has passed since the paint was applied to the surface 16 of the substrate 15, the silver ions 15a (Ag + ion), copper ion 15b (Cu 2+ ion), zinc ion 15c (Zn 2+ions) are deposited on the surface of the coating film 17, thereby imparting antiviral, antibacterial, antifungal, and deodorizing functions to the coating film 17.
[0206] In addition, water-soluble glass compositions 10a to 10d containing a high proportion of vanadium oxide (VO) exhibit a high deposition rate of metal ions 12, and the metal ions 12 precipitate toward the surface layer (surface) of coating film 17 a predetermined time (10 to 20 minutes) after the coating is applied to surface 16 of substrate 15. Water-soluble glass compositions 10a to 10d containing a high proportion of phosphorus oxide (PO) and barium oxide (BaO) exhibit a slow deposition rate of metal ions 12, and even after the predetermined time (10 to 20 minutes) has elapsed after the coating is applied to surface 16 of substrate 15, the metal ions 12 do not precipitate in the surface layer (surface) of coating film 17. Instead, the metal ions 12 precipitate in the surface layer (surface) of coating film 17 over a long period of time (3 months to 3 years), and the metal ions 12 remain inside coating film 17 for a long period of time. The coating film 17 (paint) uses two or more water-soluble glass compositions 10a-10d with different compositions, namely, water-soluble glass compositions 10a-10d with a high content of vanadium oxide (VO) and water-soluble glass compositions 10a-10d with a high content of phosphorus oxide (PO) or barium oxide (BaO), thereby achieving both immediate and long-lasting antiviral, antibacterial, antifungal, and deodorizing functions.
[0207] The content of water-soluble glass compositions 10a-10d (glass particles) dispersed in coating film 17 is in the range of 0.1 to 20% by volume, preferably 0.3 to 5% by volume. If the content of water-soluble glass compositions 10a-10d dispersed in coating film 17 is less than 0.1% by volume, the content of water-soluble glass compositions 10a-10d in coating film 17 is too low, and coating film 17 cannot exhibit sufficient antiviral, antibacterial, antifungal, and deodorizing functions. Because the content of water-soluble glass compositions 10a-10d (glass particles) dispersed in coating film 17 is within the above ranges, coating film 17 has excellent antiviral, antibacterial, antifungal, and deodorizing functions, and these antiviral, antibacterial, antifungal, and deodorizing functions are maintained for a long period of time.
[0208] The coating film 17 contains silver ions 15a (Ag + ion), copper ion 15b (Cu 2+ ion), zinc ion 15c (Zn 2+ Water-soluble glass compositions 10a to 10d (glass particles) containing silver ions 15a (Ag + ion), copper ion 15b (Cu 2+ ion), zinc ion 15c (Zn 2+ The antiviral, antibacterial, antifungal, and deodorizing functions of the ionic surfactants (ionic surfactants) can be utilized, and excellent antiviral, antibacterial, antifungal, and deodorizing functions can be exhibited. In addition, various viruses, various germs, and various mold mycelia can be reliably killed, and unpleasant odors such as cigarette smoke, putrid odors, and nonenal odors can be eliminated.
[0209] The coating film 17 contains silver ions 15a (Ag + ion), copper ion 15b (Cu 2+ ion), zinc ion 15c (Zn 2+ ions) are dispersed and mixed in the glass components of vanadium oxide (V2O5), phosphorus oxide (P2O5), and barium oxide (BaO), so silver ions 15a (Ag + ion) and copper ion 15b (Cu 2+ ion), zinc ion 15c (Zn 2+ It can quickly develop the antiviral, antibacterial, antifungal and deodorizing functions of silver ions 15a (Ag + ion), copper ion 15b (Cu 2+ ion), zinc ion 15c (Zn 2+ ions) will not be lost prematurely, and the antiviral, antibacterial, antifungal, and deodorizing functions of the coating film can be maintained for a long period of time.
[0210] The synthetic resin film (not shown) according to the present invention will be described in detail below. Examples of synthetic resin films include polyethylene films made from polyethylene (PE), polypropylene films made from polypropylene (PP / OPP), polyethylene terephthalate films made from polyethylene terephthalate (PET), polyethylene naphthalate films made from polyethylene naphthalate (PEN), vinyl chloride resin films made from vinyl chloride resin (PVC), polystyrene films made from polystyrene (PS / OPS), acrylic films made from acrylic (AC), polycarbonate films made from polycarbonate (PC), polyphenylene sulfide films made from polyphenylene sulfide (PPS), fluororesin films made from fluororesin (PTFE), polyetheretherketone films made from polyetheretherketone (PEEK), polyethersulfone films made from polyethersulfone (PES), aromatic polyamide films made from aromatic polyamide, and polyimide films made from polyimide (PI). The term "synthetic resin film" includes not only currently manufactured synthetic resin films but also all synthetic resin films that will be developed in the future. Synthetic resin films are membrane-like films with a thickness of less than 250 μm.
[0211] Synthetic resin films are produced by producing a base film (raw web) using an inflation or T-die extrusion molding method or a solution casting method, and then stretching the base film in the machine direction or cross direction using tubular stretching or uniaxial or biaxial flat stretching. Note that unstretched base films are also available. One example of how to produce a base film (raw web) is to weigh out raw materials such as resin, plasticizer, stabilizer, filler, and water-soluble glass composition (glass particles), and uniformly stir and disperse (mix) them in a mixer to produce a powder compound. This powder compound is then gelled in the mixer by heating, applying pressure, and shearing force (primary kneading). The gelled compound is then formed into a film to produce the base film (raw web).
[0212] The base film and the synthetic resin film produced by stretching (including non-stretching) the base film contain dispersed and mixed water-soluble glass compositions 10a to 10d (glass particles) shown in FIGS. 1 to 4. The base film and the synthetic resin film contain silver ions 15a (Ag + ion), copper ion 15b (Cu 2+ ion), zinc ion 15c (Zn 2+ In some cases, a water-soluble glass composition (glass particles) containing two types of water-soluble glass compositions (glass particles) selected from the group consisting of fluorine-, argon-, arsenic ...
[0213] Immediately after the production of the base film or the synthetic resin film made from the base film, the water-soluble glass compositions 10a to 10d (glass particles) mixed in the base film are dispersed and mixed inside the base film or the synthetic resin film, similar to the coating film 13. However, the silver ions 15a (Ag + ion), copper ion 15b (Cu 2+ ion), zinc ion 15c (Zn 2+ ions) do not deposit (migrate) toward the film surface of the base film or the synthetic resin film (see FIG. 6).
[0214] After the base film or synthetic resin film is manufactured, silver ions 15a (Ag + ion), copper ion 15b (Cu 2+ ion), zinc ion 15c (Zn 2+ ions) are dispersed from the water-soluble glass compositions 10a to 10d into the interior of the base film or synthetic resin film coating by the moisture in the air. After a predetermined time (10 to 20 minutes) has elapsed since the production of the base film or synthetic resin film, silver ions 15a (Ag + ion), copper ion 15b (Cu 2+ ion), zinc ion 15c (Zn2+ ions) move from the inside of the base film or synthetic resin film toward the film surface, and then deposit on the film surface of the base film or synthetic resin film (see FIG. 7).
[0215] Immediately after the production of the base film or the synthetic resin film made from the base film, silver ions 15a (Ag + ion), copper ion 15b (Cu 2+ ion), zinc ion 15c (Zn 2+ Since the metal ions 12 of silver ions (Ag ions) are not precipitated, the synthetic resin film does not exhibit antiviral, antibacterial, antifungal, or deodorizing functions. However, after a predetermined time has elapsed since the base film or synthetic resin film was produced, silver ions 15a (Ag + ion), copper ion 15b (Cu 2+ ion), zinc ion 15c (Zn 2+ ions) are deposited on the surface of the base film or synthetic resin film, thereby imparting antiviral, antibacterial, antifungal, and deodorizing functions to the synthetic resin film.
[0216] Water-soluble glass compositions 10a to 10d containing a high proportion of vanadium oxide (VO) exhibit a high deposition rate of metal ions 12, such that metal ions 12 precipitate on the surface of the base film or synthetic resin film after a predetermined time (10 to 20 minutes) has elapsed since the base film or synthetic resin film was produced. Water-soluble glass compositions 10a to 10d containing a high proportion of phosphorus oxide (PO) or barium oxide (BaO) exhibit a slow deposition rate of metal ions 12, such that metal ions 12 do not precipitate on the surface of the base film or synthetic resin film even after a predetermined time (10 to 20 minutes) has elapsed since the base film or synthetic resin film was produced. Instead, metal ions 12 precipitate on the surface of the base film or synthetic resin film over a long period of time (3 months to 3 years), and metal ions 12 remain inside the base film or synthetic resin film for a long period of time. The synthetic resin film uses two or more water-soluble glass compositions 10a-10d with different compositions, namely, water-soluble glass compositions 10a-10d with a high content of vanadium oxide (VO) and water-soluble glass compositions 10a-10d with a high content of phosphorus oxide (PO) or barium oxide (BaO), thereby achieving both immediate and long-lasting antiviral, antibacterial, antifungal, and deodorizing functions.
[0217] The synthetic resin film has a content of water-soluble glass compositions 10a-10d (glass particles) dispersed therein that is in the range of 0.1 to 20% by volume, preferably 0.3 to 5% by volume. If the content of the water-soluble glass composition dispersed in the synthetic resin film is less than 0.1% by volume, the content of water-soluble glass compositions 10a-10d in the synthetic resin film is low, and the synthetic resin film cannot exhibit sufficient antiviral, antibacterial, antifungal, and deodorizing functions. Because the content of water-soluble glass compositions 10a-10d (glass particles) dispersed therein is within the above ranges, the synthetic resin film has excellent antiviral, antibacterial, antifungal, and deodorizing functions, and these antiviral, antibacterial, antifungal, and deodorizing functions are maintained for a long period of time.
[0218] The synthetic resin film contains silver ions 15a (Ag + ion), copper ion 15b (Cu 2+ ion), zinc ion 15c (Zn 2+ Water-soluble glass compositions 10a to 10d (glass particles) containing silver ions 15a (Ag + ion) and copper ion 15b (Cu 2+ ion), zinc ion 15c (Zn 2+ The antiviral, antibacterial, antifungal, and deodorizing functions of the ionic surfactants (ionic surfactants) can be utilized, and excellent antiviral, antibacterial, antifungal, and deodorizing functions can be exhibited. In addition, various viruses, various germs, and various mold mycelia can be reliably killed, and unpleasant odors such as cigarette smoke, putrid odors, and nonenal odors can be eliminated.
[0219] The synthetic resin film contains silver ions 15a (Ag + ion) and copper ion 15b (Cu 2+ ion), zinc ion 15c (Zn 2+ ions) are dispersed and mixed in the glass components of vanadium oxide (V2O5), phosphorus oxide (P2O5), and barium oxide (BaO), so silver ions 15a (Ag + ion) and copper ion 15b (Cu 2+ ion), zinc ion 15c (Zn 2+ It can quickly develop the antiviral, antibacterial, antifungal and deodorizing functions of silver ions 15a (Ag + ion) and copper ion 15b (Cu 2+ ion), zinc ion 15c (Zn 2+ ions) will not be lost prematurely, and the antiviral, antibacterial, antifungal, and deodorizing functions of the coating film can be maintained for a long period of time.
[0220] The synthetic resin sheet (not shown) according to the present invention is described in detail below. Examples of synthetic resin sheets include polyethylene sheets made from polyethylene (PE), polypropylene sheets made from polypropylene (PP / OPP), ABS resin sheets made from ABS resin, polyethylene terephthalate sheets made from polyethylene terephthalate (PET), acrylic sheets made from acrylic (AC), epoxy resin sheets made from epoxy resin, rigid polyvinyl chloride resin sheets and low-foaming polyvinyl chloride resin sheets made from polyvinyl chloride resin (PVC), phenolic resin sheets made from phenolic resin, polycarbonate sheets made from polycarbonate (PC), polystyrene sheets made from polystyrene (PS / OPS), fluororesin sheets made from fluororesin (PTFE), and melamine decorative laminates. Synthetic resin sheets include not only currently manufactured synthetic resin sheets but also all synthetic resin sheets developed in the future. The synthetic resin sheets are thin plates with a thickness of 250 μm or more.
[0221] Synthetic resin sheets are manufactured by injection molding, extrusion molding, or compression molding. Water-soluble glass compositions 10a to 10d (glass particles) shown in Figs. 1 to 4 are dispersed and mixed inside the molding material (synthetic resin pellets, synthetic resin powder) fed into a molding machine and inside the synthetic resin sheet made from the molding material. Silver ions 15a (Ag + ion) and copper ion 15b (Cu 2+ ion), zinc ion 15c (Zn 2+ In some cases, a water-soluble glass composition (glass particles) containing two types selected from the group consisting of fluorine-, argon-, arsenic ...
[0222] Immediately after the production of the molding material or the production of the synthetic resin sheet made from the molding material, the water-soluble glass compositions 10a to 10d (glass particles) mixed in the molding material are dispersed and mixed inside the molding material or the synthetic resin sheet, similar to the coating film 13. However, the silver ions 15a (Ag + ion) and copper ion 15b (Cu 2+ ion), zinc ion 15c (Zn 2+ ions) do not deposit (migrate) toward the surface of the molding material or the synthetic resin sheet (see FIG. 6).
[0223] After producing molding materials or synthetic resin sheets, silver ions 15a (Ag + ion) and copper ion 15b (Cu 2+ ion), zinc ion 15c (Zn 2+ The silver ions 15a (Ag ions) are dispersed from the water-soluble glass compositions 10a to 10d into the molding material or the synthetic resin sheet by the moisture in the air. After a predetermined time (10 to 20 minutes) has elapsed since the molding material or the synthetic resin sheet was produced, the silver ions 15a (Ag + ion) and copper ion 15b (Cu 2+ ion), zinc ion 15c (Zn 2+ ions) move from the inside of the molding material or synthetic resin sheet toward the surface, and are precipitated on the surface of the molding material or synthetic resin sheet (see FIG. 7).
[0224] Immediately after the production of molding materials or synthetic resin sheets made from molding materials, silver ions 15a (Ag + ion), copper ion 15b (Cu 2+ ion), zinc ion 15c (Zn 2+ However, after a predetermined time has passed since the molding material or the synthetic resin sheet was produced, silver ions 15a (Ag ions) are not precipitated. +ion), copper ion 15b (Cu 2+ ion), zinc ion 15c (Zn 2+ ions) are precipitated on the surface of the molding material or synthetic resin sheet, thereby imparting antiviral, antibacterial, antifungal, and deodorizing functions to the synthetic resin sheet.
[0225] Water-soluble glass compositions 10a to 10d containing a high proportion of vanadium oxide (VO) exhibit a fast deposition rate of metal ions 15, such that metal ions 12 precipitate on the surface of the molding material or synthetic resin sheet after a predetermined time (10 to 20 minutes) has elapsed since the molding material or synthetic resin sheet was produced. Water-soluble glass compositions 10a to 10d containing a high proportion of phosphorus oxide (PO) or barium oxide (BaO) exhibit a slow deposition rate of metal ions 12, such that metal ions 12 do not precipitate on the surface of the molding material or synthetic resin sheet even after a predetermined time (10 to 20 minutes) has elapsed since the molding material or synthetic resin sheet was produced. Instead, metal ions 12 precipitate on the surface of the molding material or synthetic resin sheet over a long period of time (3 months to 3 years), and metal ions 12 remain inside the molding material or synthetic resin sheet for a long period of time. The synthetic resin sheet uses two or more water-soluble glass compositions 10a-10d with different compositions, namely, water-soluble glass compositions 10a-10d with a high content of vanadium oxide (VO) and water-soluble glass compositions 10a-10d with a high content of phosphorus oxide (PO) or barium oxide (BaO), thereby achieving both immediate and long-lasting antiviral, antibacterial, antifungal, and deodorizing functions.
[0226] The synthetic resin sheet has a content of water-soluble glass compositions 10a-10d (glass particles) dispersed therein that ranges from 0.1 to 20% by volume, preferably from 0.3 to 5% by volume. If the content of water-soluble glass compositions 10a-10d dispersed in the synthetic resin sheet is less than 0.1% by volume, the content of water-soluble glass compositions 10a-10d in the synthetic resin sheet is low, and the synthetic resin sheet cannot exhibit sufficient antiviral, antibacterial, antifungal, and deodorizing functions. Because the content of water-soluble glass composition (glass particles) dispersed therein is within the above range, the synthetic resin sheet has excellent antiviral, antibacterial, antifungal, and deodorizing functions, and these antiviral, antibacterial, antifungal, and deodorizing functions are maintained for a long period of time.
[0227] The synthetic resin sheet contains silver ions 15a (Ag + ion), copper ion 15b (Cu 2+ ion), zinc ion 15c (Zn 2+ The water-soluble glass composition (glass particles) containing silver ions 15a (Ag + ion) and copper ion 15b (Cu 2+ ion), zinc ion 15c (Zn 2+ The antiviral, antibacterial, antifungal, and deodorizing functions of the ionic surfactants (ionic surfactants) can be utilized, and excellent antiviral, antibacterial, antifungal, and deodorizing functions can be exhibited. In addition, various viruses, various germs, and various mold mycelia can be reliably killed, and unpleasant odors such as cigarette smoke, putrid odors, and nonenal odors can be eliminated.
[0228] The synthetic resin sheet contains silver ions 15a (Ag + ion) and copper ion 15b (Cu 2+ ion), zinc ion 15c (Zn 2+ ions) are dispersed and mixed in the glass components of vanadium oxide (V2O5), phosphorus oxide (P2O5), and barium oxide (BaO), so silver ions 15a (Ag + ion) and copper ion 15b (Cu 2+ ion), zinc ion 15c (Zn 2+It can quickly develop the antiviral, antibacterial, antifungal and deodorizing functions of silver ions 15a (Ag + ion) and copper ion 15b (Cu 2+ ion), zinc ion 15c (Zn 2+ ions) will not be lost prematurely, and the antiviral, antibacterial, antifungal, and deodorizing functions of the coating film can be maintained for a long period of time.
[0229] The synthetic fibers (not shown) according to the present invention are described in detail below. Examples of synthetic fibers include nylon fibers, aramid fibers, vinylon fibers, polyvinylidene chloride fibers, polyvinyl chloride fibers, polyester fibers, polyacrylonitrile fibers, polyethylene fibers, polypropylene fibers, polyurethane fibers, polychlor fibers, and polylactic acid fibers. Synthetic fibers include modified cross-section fibers, sheath-core composite fibers, and side-by-side composite fibers. Synthetic fibers include not only currently manufactured synthetic fibers, but also all synthetic fibers that will be developed in the future.
[0230] Synthetic fibers are produced by melt spinning, in which synthetic resin material (synthetic resin chips) is extruded from a melt extruder via a gear pump through a nozzle (spinneret) with many fine holes into fiber form and then cooled to form fibers; dry spinning, in which synthetic resin material dissolved in a volatile solvent is extruded from a nozzle while being heated to evaporate the solvent to form fibers; and wet spinning, in which synthetic resin material dissolved in a solvent is extruded from a spinneret in a solution called a coagulation bath, where it undergoes a chemical reaction, and then the solvent is removed to form fibers.
[0231] The synthetic resin material (synthetic resin chips) used in these spinning methods and the synthetic fibers spun by these spinning methods contain dispersed and mixed water-soluble glass compositions 10a to 10d (glass particles) shown in Figs. 1 to 4. The synthetic resin material and the synthetic fibers contain silver ions 15a (Ag + ion) and copper ion 15b (Cu 2+ ion), zinc ion 15c (Zn 2+In some cases, a water-soluble glass composition (glass particles) containing two types selected from the group consisting of fluorine ions and fluorine ions is mixed in. In addition, two or more types of water-soluble glass compositions (glass particles) with different compositions may be dispersed and mixed inside the synthetic resin material and the synthetic fiber.
[0232] Immediately after the production of the synthetic resin material or the production of synthetic fibers made from the synthetic resin material, the water-soluble glass compositions 10a to 10d (glass particles) mixed in the synthetic resin material are dispersed and mixed inside the synthetic resin material or the synthetic fibers, similar to the coating film 13. However, the silver ions 15a (Ag + ion) and copper ion 15b (Cu 2+ ion), zinc ion 15c (Zn 2+ ions) do not deposit (migrate) toward the surface of the synthetic resin material or synthetic fiber (see FIG. 6).
[0233] After producing synthetic resin materials or synthetic fibers, silver ions 15a (Ag + ion) and copper ion 15b (Cu 2+ ion), zinc ion 15c (Zn 2+ The silver ions 15a (Ag ions) are dispersed from the water-soluble glass compositions 10a to 10d into the synthetic resin material or synthetic fiber by the moisture in the air. After a predetermined time (10 to 20 minutes) has elapsed since the synthetic resin material or synthetic fiber was produced, the silver ions 15a (Ag + ion) and copper ion 15b (Cu 2+ ion), zinc ion 15c (Zn 2+ ions) move from the inside of the synthetic resin material or synthetic fiber toward the surface, and are deposited on the surface of the synthetic resin material or synthetic fiber (see FIG. 7).
[0234] Immediately after the production of synthetic resin materials or synthetic fibers made from synthetic resin materials, silver ions 15a (Ag + ion) and copper ion 15b (Cu 2+ion), zinc ion 15c (Zn 2+ However, after a predetermined time has passed since the synthetic resin material or synthetic fiber was produced, silver ions 15a (Ag ions) were precipitated. + ion), copper ion 15b (Cu 2+ ion), zinc ion 15c (Zn 2+ ions) are deposited on the surface of synthetic resin materials or synthetic fibers, thereby imparting antiviral, antibacterial, antifungal, and deodorizing functions to the synthetic fibers.
[0235] In addition, the water-soluble glass compositions 10a to 10d containing a high proportion of vanadium oxide (VO) exhibit a fast deposition rate of metal ions 12, so that the metal ions 12 deposit on the surface of the synthetic resin material or synthetic fiber after a predetermined time (10 to 20 minutes) has elapsed since the synthetic resin material or synthetic fiber was produced. The water-soluble glass compositions 10a to 10d containing a high proportion of phosphorus oxide (PO) or barium oxide (BaO) exhibit a slow deposition rate of metal ions 12, so that the metal ions 12 do not deposit on the surface of the synthetic resin material or synthetic fiber even after a predetermined time (10 to 20 minutes) has elapsed since the synthetic resin material or synthetic fiber was produced. Instead, the metal ions 12 deposit on the surface of the synthetic resin material or synthetic fiber over a long period of time (3 months to 3 years), and remain inside the synthetic resin material or synthetic fiber for a long period of time. In synthetic fibers, by using two or more water-soluble glass compositions 10a-10d with different compositions, namely, water-soluble glass compositions 10a-10d with a high content of vanadium oxide (VO) and water-soluble glass compositions 10a-10d with a high content of phosphorus oxide (PO) or barium oxide (BaO), both immediate and long-lasting antiviral, antibacterial, antifungal and deodorizing functions are realized.
[0236] The synthetic fibers have a content of water-soluble glass compositions 10a-10d (glass particles) dispersed therein that is in the range of 0.1 to 20% by volume, preferably 0.3 to 5% by volume. If the content of water-soluble glass compositions 10a-10d dispersed in the synthetic fibers is less than 0.1% by volume, the content of water-soluble glass compositions 10a-10d in the synthetic fibers is so low that the synthetic fibers cannot exhibit sufficient antiviral, antibacterial, antifungal, and deodorizing functions. Because the content of water-soluble glass compositions 10a-10d (glass particles) dispersed therein is within the above ranges, the synthetic fibers have excellent antiviral, antibacterial, antifungal, and deodorizing functions, and these antiviral, antibacterial, antifungal, and deodorizing functions are maintained for a long period of time.
[0237] Synthetic fibers contain silver ions 15a (Ag + ion), copper ion 15b (Cu 2+ ion), zinc ion 15c (Zn 2+ The water-soluble glass composition (glass particles) containing silver ions 15a (Ag + ion) and copper ion 15b (Cu 2+ ion), zinc ion 15c (Zn 2+ The antiviral, antibacterial, antifungal, and deodorizing functions of the ionic surfactants (ionic surfactants) can be utilized, and excellent antiviral, antibacterial, antifungal, and deodorizing functions can be exhibited. In addition, various viruses, various germs, and various mold mycelia can be reliably killed, and unpleasant odors such as cigarette smoke, putrid odors, and nonenal odors can be eliminated.
[0238] Synthetic fibers contain silver ions 15a (Ag + ion) and copper ion 15b (Cu 2+ ion), zinc ion 15c (Zn 2+ ions) are dispersed and mixed in the glass components of vanadium oxide (V2O5), phosphorus oxide (P2O5), and barium oxide (BaO), so silver ions 15a (Ag + ion) and copper ion 15b (Cu 2+ ion), zinc ion 15c (Zn 2+It can quickly develop the antiviral, antibacterial, antifungal and deodorizing functions of silver ions 15a (Ag + ion), copper ion 15b (Cu 2+ ion), zinc ion 15c (Zn 2+ ions) will not be lost prematurely, and the antiviral, antibacterial, antifungal, and deodorizing functions of the coating film can be maintained for a long period of time.
[0239] The synthetic resin (plastic) molded body and rubber molded body (not shown) of the present invention, made from synthetic resin or rubber, are described in detail below. Examples of synthetic resin molding materials (plastic materials) for synthetic resin molded products include known thermoplastic resins such as polyethylene, polypropylene, polystyrene, polyethylene terephthalate, polybutylene terephthalate, polycarbonate, polyamide (nylon), vinyl chloride resin, acrylic resin, silicone resin, fluororesin, polyimide resin, and polysulfone resin, as well as known thermosetting resins such as epoxy resin, phenolic resin, unsaturated polyester resin, urea resin, melamine resin, diallyl phthalate resin, silicone resin, and vinyl ester resin. The shape of the synthetic resin molded body (plastic molded body) made from these synthetic resin molding materials can be a film, sheet, plate, or any other three-dimensional shape, and is not particularly limited.
[0240] Synthetic resin molded products are made by injection molding, in which synthetic resin molding material is put into an injection molding machine, heated to the melting temperature, plasticized, and then forced into a mold and cooled to solidify; extrusion molding, in which the synthetic resin molding material is melted and then passed through a die to form a specific cross section; blown molding, in which air is blown into a cylindrical synthetic resin molded product and cooled to solidify while it is in close contact with the mold wall; compression molding, in which synthetic resin molding material is placed in the space between the upper and lower molds, the mold itself is heated, and after the molding material has melted, pressure is applied to spread the molding material to every detail of the space and then cooled to solidify; and compression molding, in which synthetic resin molding material is placed in a drum-shaped mold. The desired shape is formed by a known molding technique such as powder molding, in which the synthetic resin molding material is poured into a heated roll, heated and rotated, and cooled and solidified while adhering to the mold wall; calendar molding, in which the synthetic resin molding material is poured into a heated roll, melted and kneaded, and then cooled and solidified in sheet form; thermoforming, in which the sheet-like synthetic resin molding material is reheated and adhered to the mold using vacuum, compressed air, or a combination of these, and then cooled and solidified; and transfer molding, in which the synthetic resin molding material is heated and softened in a plunger and then forced into a heated cavity through a narrow passage (gate, sprue, runner, etc.) and hardened inside the mold.
[0241] The synthetic resin molding materials (plastic materials) used in these molding methods and the synthetic resin molded bodies produced by these molding methods contain dispersed and mixed water-soluble glass compositions 10a to 10d (glass particles) shown in FIGS. 1 to 4. The synthetic resin molding materials and the synthetic resin molded bodies contain silver ions 15a (Ag + ion), copper ion 15b (Cu 2+ ion), zinc ion 15c (Zn 2+ In some cases, a water-soluble glass composition (glass particles) containing two types selected from the group consisting of fluorine-, argon-, argon-, argon-containing ions may be mixed in. In addition, two or more types of water-soluble glass compositions (glass particles) having different compositions may be dispersed and mixed inside the synthetic resin molding material and inside the synthetic resin molded product.
[0242] Immediately after the production of a synthetic resin molding material (plastic material) or a synthetic resin molded body made from the molding material, the water-soluble glass compositions 10a to 10d (glass particles) mixed in the synthetic resin molding material are dispersed and mixed inside the synthetic resin molding material or the synthetic resin molded body, similar to the coating film 13. However, the silver ions 15a (Ag + ion), copper ion 15b (Cu 2+ ion), zinc ion 15c (Zn 2+ ions) do not deposit (migrate) toward the surface of the synthetic resin molding material or synthetic resin molded article (see FIG. 6).
[0243] After producing synthetic resin molding materials (plastic materials) or synthetic resin molded bodies, silver ions 15a (Ag + ion) and copper ion 15b (Cu 2+ ion), zinc ion 15c (Zn 2+ The silver ions 15a (Ag ions) are dispersed from the water-soluble glass compositions 10a to 10d into the synthetic resin molding material or the synthetic resin molded body by the moisture in the air. After a predetermined time (10 to 20 minutes) has elapsed since the synthetic resin molding material or the synthetic resin molded body was produced, the silver ions 15a (Ag + ion), copper ion 15b (Cu 2+ ion), zinc ion 15c (Zn 2+ ions) move from the inside of the synthetic resin molding material or synthetic resin molded body toward the surface, and precipitate on the surface of the synthetic resin molding material or synthetic resin molded body (see FIG. 7).
[0244] Immediately after the production of synthetic resin molding materials (plastic materials) or synthetic resin molded products made from synthetic resin molding materials, silver ions 15a (Ag + ion), copper ion 15b (Cu 2+ ion), zinc ion 15c (Zn 2+However, after a predetermined time has elapsed since the synthetic resin molding material or the synthetic resin molding was produced, the silver ions 15a (Ag + ion), copper ion 15b (Cu 2+ ion), zinc ion 15c (Zn 2+ ions) are deposited on the surface of the synthetic resin molding material or the synthetic resin molded body, thereby imparting antiviral, antibacterial, antifungal and deodorizing functions to the synthetic resin molded body.
[0245] In addition, the water-soluble glass compositions 10a to 10d containing a high proportion of vanadium oxide (VO) exhibit a high deposition rate of metal ions 12, so that the metal ions 12 precipitate on the surface of the synthetic resin molding material or the synthetic resin molded body a predetermined time (10 to 20 minutes) after the synthetic resin molding material or the synthetic resin molded body is produced. The water-soluble glass compositions 10a to 10d containing a high proportion of phosphorus oxide (PO) or barium oxide (BaO) exhibit a slow deposition rate of metal ions 12, so that the metal ions 12 do not precipitate on the surface of the synthetic resin molding material or the synthetic resin molded body even a predetermined time (10 to 20 minutes) after the synthetic resin molding material or the synthetic resin molded body is produced. Instead, the metal ions 12 precipitate on the surface of the synthetic resin molding material or the synthetic resin molded body over a long period of time (3 months to 3 years), and the metal ions 12 remain inside the synthetic resin molding material or the synthetic resin molded body for a long period of time. The synthetic resin molding uses two or more water-soluble glass compositions with different compositions, namely, water-soluble glass compositions 10a-10d with a high content of vanadium oxide (VO) and water-soluble glass compositions 10a-10d with a high content of phosphorus oxide (PO) or barium oxide (BaO), thereby realizing both immediate and long-lasting antiviral, antibacterial, antifungal, and deodorizing functions.
[0246] The synthetic resin molded product has a content of water-soluble glass compositions 10a-10d (glass particles) dispersed therein in the range of 0.1 to 20% by volume, preferably 0.3 to 5% by volume. If the content of water-soluble glass compositions 10a-10d dispersed in the synthetic resin molded product is less than 0.1% by volume, the content of water-soluble glass compositions 10a-10d in the synthetic resin molded product is so low that the synthetic resin molded product cannot exhibit sufficient antiviral, antibacterial, antifungal, and deodorizing functions. Since the content of water-soluble glass compositions 10a-10d (glass particles) dispersed therein is within the above range, the synthetic resin molded product has excellent antiviral, antibacterial, antifungal, and deodorizing functions, and these antiviral, antibacterial, antifungal, and deodorizing functions are maintained for a long period of time.
[0247] The synthetic resin molding contains silver ions 15a (Ag + ion) and copper ion 15b (Cu 2+ ion), zinc ion 15c (Zn 2+ Water-soluble glass compositions 10a to 10d (glass particles) containing silver ions 15a (Ag + ion), copper ion 15b (Cu 2+ ion), zinc ion 15c (Zn 2+ The antiviral, antibacterial, antifungal, and deodorizing functions of the ionic surfactants (ionic surfactants) can be utilized, and excellent antiviral, antibacterial, antifungal, and deodorizing functions can be exhibited. In addition, various viruses, various germs, and various mold mycelia can be reliably killed, and unpleasant odors such as cigarette smoke, putrid odors, and nonenal odors can be eliminated.
[0248] The synthetic resin molding contains silver ions 15a (Ag + ion) and copper ion 15b (Cu 2+ ion), zinc ion 15c (Zn 2+ ions) are dispersed and mixed in the glass components of vanadium oxide (V2O5), phosphorus oxide (P2O5), and barium oxide (BaO), so silver ions 15a (Ag + ion) and copper ion 15b (Cu 2+ ion), zinc ion 15c (Zn2+ The antiviral, antibacterial, antifungal and deodorizing functions of silver ions 15a (Ag ions) can be rapidly expressed, and the synthetic resin molding + ion), copper ion 15b (Cu 2+ ion), zinc ion 15c (Zn 2+ ions) will not be lost prematurely, and the antiviral, antibacterial, antifungal and deodorizing functions of the synthetic resin molded article can be maintained for a long period of time.
[0249] Rubber molding materials for rubber molded bodies include nitrile rubber (NBR), silicone rubber (SI), fluororubber (FKM), urethane rubber (U), acrylic rubber (ACM), isoprene rubber (IR), styrene rubber (SBR), butadiene rubber (BR), butyl rubber (IIR), ethylene propylene rubber (EPM), ethylene-propylene-diene rubber (EPDM), ethylene vinyl acetate rubber (EVA), chloroprene rubber (CR), Hypalon rubber (CMS), chlorinated polyethylene rubber (CM), epichlorohydrin rubber (CO / ECO), polysulfide rubber (T), chlorosulfonated polyethylene rubber (CSM), etc. The shapes of rubber molded bodies made from these rubber molding materials are not particularly limited and can be in the form of sheets, plates, or various other three-dimensional shapes.
[0250] Rubber molded products are formed into predetermined shapes using known molding techniques such as compression molding, in which rubber molding material is poured into a mold and molded by applying heat and pressure to the mold; press molding, in which the rubber molding material is placed in a pot on top of the mold and heated and pressurized to fill the mold and form it; extrusion molding, in which the rubber molding material is melted and fluidized in the heated cylinder of an extruder and then continuously advanced with a screw, and molded into a specific cross-sectional shape by applying pressure; injection molding, in which heated and molten rubber molding material is pressurized and injected into a mold; and machining using a drill press, general-purpose lathe, potter's wheel, milling cutter, machining, NC lathe, etc.
[0251] Water-soluble glass compositions 10a to 10d (glass particles) shown in Figs. 1 to 4 are dispersed and mixed inside the rubber molding material used in these molding methods and inside the rubber molded body produced by these molding methods. Silver ions 15a (Ag + ion), copper ion 15b (Cu 2+ ion), zinc ion 15c (Zn 2+ In some cases, a water-soluble glass composition (glass particles) containing two types selected from the group consisting of fluorine-containing ions may be mixed in. Furthermore, two or more types of water-soluble glass compositions (glass particles) with different compositions may be dispersed and mixed inside the rubber molding material and inside the rubber molding body.
[0252] Immediately after the production of the rubber molding material or the production of a rubber molded body made from the rubber molding material, the water-soluble glass compositions 10a to 10d (glass particles) mixed in the rubber molding material are dispersed and mixed inside the rubber molding material or the rubber molded body, similar to the coating film 13. However, the silver ions 15a (Ag + ion), copper ion 15b (Cu 2+ ion), zinc ion 15c (Zn 2+ ions) do not deposit (migrate) toward the surface of the rubber molding material or the rubber molded article (see FIG. 6).
[0253] After producing the rubber molding material or the rubber molding, silver ions 15a (Ag + ion) and copper ion 15b (Cu 2+ ion), zinc ion 15c (Zn 2+ ions) are dispersed from the water-soluble glass composition into the rubber molding material or rubber molded body by the moisture in the air. After a predetermined time (10 to 20 minutes) has elapsed since the rubber molding material or rubber molded body was produced, silver ions 15a (Ag + ion), copper ion 15b (Cu 2+ ion), zinc ion 15c (Zn 2+ions) move from the inside of the rubber molding material or rubber molded body toward the surface, and precipitate on the surface of the rubber molding material or rubber molded body (see FIG. 7).
[0254] Immediately after the production of the rubber molding material or the production of the rubber molded body made from the rubber molding material, silver ions 15a (Ag + ion), copper ion 15b (Cu 2+ ion), zinc ion 15c (Zn 2+ However, after a predetermined time has elapsed since the production of the rubber molding material or the production of the rubber molding, silver ions 15a (Ag + ion), copper ion 15b (Cu 2+ ion), zinc ion 15c (Zn 2+ ions) are deposited on the surface of the rubber molding material or the rubber molded body, thereby imparting antiviral, antibacterial, antifungal and deodorizing functions to the rubber molded body.
[0255] Water-soluble glass compositions 10a to 10d containing a high proportion of vanadium oxide (VO) exhibit a rapid deposition rate of metal ions 12, with the metal ions 12 depositing on the surface of the rubber molding material or rubber molded body a predetermined time (10 to 20 minutes) after the rubber molding material or rubber molded body is produced. Water-soluble glass compositions 10a to 10d containing a high proportion of phosphorus oxide (PO) or barium oxide (BaO) exhibit a slow deposition rate of metal ions 12, with the metal ions 12 not depositing on the surface of the rubber molding material or rubber molded body even a predetermined time (10 to 20 minutes) after the rubber molding material or rubber molded body is produced. Instead, the metal ions 12 deposit on the surface of the rubber molding material or rubber molded body over a long period of time (3 months to 3 years), and the metal ions 12 remain inside the rubber molding material or rubber molded body for a long period of time. The rubber molded body uses two or more water-soluble glass compositions with different compositions, namely, water-soluble glass compositions 10a to 10d with a high content of vanadium oxide (VO) and water-soluble glass compositions 10a to 10d with a high content of phosphorus oxide (PO) or barium oxide (BaO), thereby achieving both immediate and long-lasting antiviral, antibacterial, antifungal, and deodorizing functions.
[0256] The rubber molded product has a synthetic resin molded product content of water-soluble glass compositions 10a-10d (glass particles) dispersed therein that is in the range of 0.1 to 20% by volume, preferably 0.3 to 5% by volume. If the content of water-soluble glass compositions 10a-10d dispersed in the rubber molded product is less than 0.1% by volume, the content of water-soluble glass compositions 10a-10d in the rubber molded product is too low, and the rubber molded product cannot exhibit sufficient antiviral, antibacterial, antifungal, and deodorizing functions. Since the content of water-soluble glass compositions 10a-10d (glass particles) dispersed therein is in the above range, the rubber molded product has excellent antiviral, antibacterial, antifungal, and deodorizing functions, and these antiviral, antibacterial, antifungal, and deodorizing functions are maintained for a long period of time.
[0257] The rubber molding contains silver ions 15a (Ag + ion) and copper ion 15b (Cu 2+ ion), zinc ion 15c (Zn2+ Water-soluble glass compositions 10a to 10d (glass particles) containing silver ions 15a (Ag + ion) and copper ion 15b (Cu 2+ ion), zinc ion 15c (Zn 2+ The antiviral, antibacterial, antifungal, and deodorizing functions of the ionic surfactants (ionic surfactants) can be utilized, and excellent antiviral, antibacterial, antifungal, and deodorizing functions can be exhibited. In addition, various viruses, various germs, and various mold mycelia can be reliably killed, and unpleasant odors such as cigarette smoke, putrid odors, and nonenal odors can be eliminated.
[0258] The rubber molding contains silver ions 15a (Ag + ion) and copper ion 15b (Cu 2+ ion), zinc ion 15c (Zn 2+ ions) are dispersed and mixed in the glass components of vanadium oxide (V2O5), phosphorus oxide (P2O5), and barium oxide (BaO), so the antiviral, antibacterial, antifungal, and deodorizing functions of silver oxide (Ag2O), copper oxide (CuO), and zinc oxide (ZnO) can be quickly exerted, and silver ions 15a (Ag + ion) and copper ion 15b (Cu 2+ ion), zinc ion 15c (Zn 2+ ions) will not be lost prematurely, and the antiviral, antibacterial, antifungal, and deodorizing functions of the rubber molded article can be maintained for a long period of time.
[0259] The ceramic sintered body (inorganic sintered body) (not shown), metal sintered body (not shown), and synthetic resin sintered body (organic sintered body) (not shown) of the present invention are made from sintered ceramic powder, sintered metal powder and sintered metal fiber, and sintered synthetic resin powder and sintered synthetic resin fiber. Examples of sintered ceramic powder include aluminum oxide (Al2O3), zirconium oxide (ZrO2), aluminum nitride (AlN), silicon oxide (SiC), silicon nitride (Si3N4), forsterite (2MgO SiO2), steatite, cordierite, sialon, machinable ceramics, barium titanate (BaTiO3), lead zirconate titanate (PZT), ferrite, and mullite. Sintered ceramic powders are produced by pyrolysis or solid-state reaction. There are no particular limitations on the shape of the ceramic sintered body made from these sintered ceramic powders.
[0260] Metal powders for sintering and metal fibers for sintering include powders and fibers of bronze (BC), stainless steel (SUS304, SUS316L), iron (Fe), aluminum (Al), copper (CU), nickel (Ni), Inconel, titanium (Ti), titanium oxide (TiO2), molybdenum (Mo), tungsten (W), tantalum (Ta), and zirconium boride (ZrB2). Metal powders for sintering are manufactured by atomization, oxide reduction electrolysis, and electrolysis. There are no particular limitations on the shape of the metal sintered body made from these metal powders for sintering and metal fibers for sintering.
[0261] The synthetic resin powders and fibers for sintering include powders and fibers of low-density polyethylene (LDPT), high-density polyethylene (HDPE), ultra-high molecular weight polyethylene (UHMWPE), polypropylene (PP), polymethyl methacrylate (PMMA), polytetrafluoroethylene (PTFE), nylon, and phenolic resin. There are no particular limitations on the shape of the synthetic resin sintered body made from these synthetic resin powders and fibers for sintering.
[0262] Ceramic sintered bodies, metal sintered bodies, and synthetic resin sintered bodies are sintered into the desired shape through a mixing process in which powders and fibers are blended and mixed, a molding process in which the powders and fibers mixed in the mixing process are filled into a mold and compressed and molded in a press, and a sintering process in which the molded product formed in the molding process is sintered in a sintering furnace.In addition, post-processes include re-compression, quenching, and surface treatment.
[0263] Water-soluble glass composition rubber molded bodies (glass particles) shown in FIGS. 1 to 4 are dispersed and mixed inside ceramic powders for sintering, metal powders for sintering, metal fibers for sintering, synthetic resin powders for sintering, and synthetic resin fibers for sintering, as well as inside ceramic sintered bodies (inorganic sintered bodies), metal sintered bodies, and synthetic resin sintered bodies (organic sintered bodies) produced by sintering them. Water-soluble glass compositions (glass particles) containing two selected from silver oxide (AgO), copper oxide (CuO), and zinc oxide (ZnO) may be mixed inside ceramic powders for sintering, metal powders for sintering, metal fibers for sintering, synthetic resin powders for sintering, and synthetic resin fibers for sintering, as well as inside ceramic sintered bodies, metal sintered bodies, and synthetic resin sintered bodies. Two or more water-soluble glass compositions (glass particles) with different compositions may also be dispersed and mixed inside ceramic powders for sintering, metal powders for sintering, metal fibers for sintering, synthetic resin powders for sintering, and synthetic resin fibers for sintering, as well as inside ceramic sintered bodies, metal sintered bodies, and synthetic resin sintered bodies.
[0264] Immediately after the production of the ceramic powder for sintering, the metal powder for sintering, the metal fiber for sintering, the synthetic resin powder for sintering, and the synthetic resin fiber for sintering, or immediately after the production of the ceramic sintered body, the metal sintered body, and the synthetic resin sintered body, similarly to the coating film 13, the water-soluble glass composition (glass particles) mixed in the ceramic powder for sintering, the metal powder for sintering, the metal fiber for sintering, the synthetic resin powder for sintering, and the synthetic resin fiber for sintering are dispersed and mixed inside the ceramic powder for sintering, the metal powder for sintering, the metal fiber for sintering, the synthetic resin powder for sintering, and the synthetic resin fiber for sintering, or the ceramic sintered body, the metal sintered body, and the synthetic resin sintered body. However, silver ions 15a (Ag +ion) and copper ion 15b (Cu 2+ ion), zinc ion 15c (Zn 2+ The metal ions 12 of the sintering ceramic powder, sintering metal powder, sintering metal fiber, sintering synthetic resin powder, sintering synthetic resin fiber, sintering ceramic sintered body, metal sintered body, and synthetic resin sintered body do not precipitate (migrate) toward the surface of the sintering ceramic powder, sintering metal powder, sintering metal fiber, sintering synthetic resin powder, sintering synthetic resin fiber, sintered ceramic body,
[0265] After producing ceramic powder for sintering, metal powder for sintering, metal fiber for sintering, synthetic resin powder for sintering, synthetic resin fiber for sintering, or after producing ceramic sintered compacts, metal sintered compacts, or synthetic resin sintered compacts, silver ions 15a (Ag + ion) and copper ion 15b (Cu 2+ ion), zinc ion 15c (Zn 2+ The silver ions 15a (Ag ions) are dispersed from the water-soluble glass composition into the interior of the ceramic powder for sintering, the metal powder for sintering, the metal fiber for sintering, the synthetic resin powder for sintering, the synthetic resin fiber for sintering, the ceramic sintered body, the metal sintered body, and the synthetic resin sintered body by the moisture in the air. After a predetermined time (10 to 20 minutes) has elapsed since the production of the ceramic powder for sintering, the metal powder for sintering, the metal fiber for sintering, the synthetic resin powder for sintering, and the synthetic resin fiber for sintering, or the production of the ceramic sintered body, the metal sintered body, and the synthetic resin sintered body, the silver ions 15a (Ag ions) are dispersed into the interior of the ceramic powder for sintering, the metal powder for sintering, the metal fiber for sintering, the synthetic resin powder for sintering, the synthetic resin fiber for sintering, and the ceramic sintered body, the metal sintered body, and the synthetic resin sintered body. + ion), copper ion 15b (Cu 2+ ion), zinc ion 15c (Zn 2+Metal ions 12 (ions) move from the inside of the sintering ceramic powder, sintering metal powder, sintering metal fiber, sintering synthetic resin powder, sintering synthetic resin fiber, or sintered ceramic body, metal sintered body, or synthetic resin sintered body toward the surface inside the sintering ceramic powder, sintering metal powder, sintering metal fiber, sintering synthetic resin powder, sintering synthetic resin fiber, or sintered ceramic body, metal sintered body, or synthetic resin sintered body, and precipitate on the surface of the sintering ceramic powder, sintering metal powder, sintering metal fiber, sintering synthetic resin powder, sintering synthetic resin fiber, or sintered ceramic body, metal sintered body, or synthetic resin sintered body (see Figure 7).
[0266] Immediately after the production of ceramic powder for sintering, metal powder for sintering, metal fiber for sintering, synthetic resin powder for sintering, synthetic resin fiber for sintering, or ceramic sintered body, metal sintered body, or synthetic resin sintered body, silver ions 15a (Ag + ion), copper ion 15b (Cu 2+ ion), zinc ion 15c (Zn 2+ However, after a predetermined time has elapsed since the ceramic powder for sintering, the metal powder for sintering, the metal fiber for sintering, the synthetic resin powder for sintering, the synthetic resin fiber for sintering, or the ceramic sintered body, the metal sintered body, or the synthetic resin sintered body was manufactured, the silver ions 15a (Ag + ion), copper ion 15b (Cu 2+ ion), zinc ion 15c (Zn 2+ The metal ions 12 of the sintered ceramic powder, sintered metal powder, sintered metal fiber, sintered synthetic resin powder, sintered synthetic resin fiber, ceramic sintered body, metal sintered body, and synthetic resin sintered body are precipitated on the surface of the sintered ceramic powder, sintered metal powder, sintered synthetic resin fiber, ceramic sintered body, metal sintered body, and synthetic resin sintered body, and thereby the ceramic sintered body, metal sintered body, and synthetic resin sintered body exhibit antiviral, antibacterial, antifungal, and deodorizing functions.
[0267] Furthermore, in the water-soluble glass compositions 10a to 10d having a high content of vanadium oxide (VO), the deposition rate of the metal ions 12 is high, and after a predetermined time (10 to 20 minutes) has elapsed since the production of the ceramic powder for sintering, the metal powder for sintering, the metal fiber for sintering, the synthetic resin powder for sintering, or the synthetic resin fiber for sintering, or since the production of the ceramic sintered body, the metal sintered body, or the synthetic resin sintered body, the metal ions 12 deposit toward the surface of the ceramic powder for sintering, the metal powder for sintering, the metal fiber for sintering, the synthetic resin powder for sintering, the synthetic resin fiber for sintering, or the ceramic sintered body, the metal sintered body, or the synthetic resin sintered body. The water-soluble glass compositions 10a to 10d having a high content of phosphorus oxide (P2O5) and barium oxide (BaO) have a slow deposition rate of the metal ions 12, and even after a predetermined time (10 to 20 minutes) has elapsed since the production of the ceramic powder for sintering, the metal powder for sintering, the metal fiber for sintering, the synthetic resin powder for sintering, and the synthetic resin fiber for sintering, or the production of the ceramic sintered body, the metal sintered body, and the synthetic resin sintered body, the metal ions 12 do not deposit in the ceramic powder for sintering, the metal powder for sintering, the metal fiber for sintering, the synthetic resin powder for sintering, and the synthetic resin fiber. The metal ions 12 do not precipitate on the surfaces of ceramic powders for sintering, metal powders for sintering, metal fibers for sintering, synthetic resin powders for sintering, synthetic resin fibers for sintering, or ceramic sintered bodies, metal sintered bodies, or synthetic resin sintered bodies over a long period of time (3 months to 3 years), and the metal ions 12 remain inside the ceramic powders for sintering, metal powders for sintering, metal fibers for sintering, synthetic resin powders for sintering, synthetic resin fibers for sintering, or ceramic sintered bodies, metal sintered bodies, or synthetic resin sintered bodies for a long period of time. The ceramic sintered bodies, metal sintered bodies, and synthetic resin sintered bodies use two or more water-soluble glass compositions with different compositions: water-soluble glass compositions 10a-10d with a high vanadium oxide (VO) content and water-soluble glass compositions 10a-10d with a high phosphorus oxide (PO) content or barium oxide (BaO) content, thereby achieving both immediate and sustained antiviral, antibacterial, antifungal, and deodorizing functions.
[0268] The ceramic sintered body, metal sintered body, and synthetic resin sintered body have a synthetic resin molded body containing water-soluble glass compositions 10a-10d (glass particles) dispersed therein, with a content of the water-soluble glass compositions 10a-10d ranging from 0.1 to 20% by volume, preferably from 0.3 to 5% by volume. If the content of the water-soluble glass compositions 10a-10d dispersed in the ceramic sintered body, metal sintered body, or synthetic resin sintered body is less than 0.1% by volume, the content of the water-soluble glass compositions 10a-10d in the ceramic sintered body, metal sintered body, or synthetic resin sintered body is so low that the ceramic sintered body, metal sintered body, or synthetic resin sintered body cannot exhibit sufficient antiviral, antibacterial, antifungal, and deodorizing functions. Because the content of the water-soluble glass compositions 10a-10d (glass particles) dispersed therein is within the above ranges, the ceramic sintered body, metal sintered body, and synthetic resin sintered body have excellent antiviral, antibacterial, antifungal, and deodorizing functions, and these antiviral, antibacterial, antifungal, and deodorizing functions are maintained for a long period of time.
[0269] Sintered ceramic, sintered metal, and sintered synthetic resin are silver ion 15a (Ag + ion) and copper ion 15b (Cu 2+ ion), zinc ion 15c (Zn 2+ Water-soluble glass compositions 10a to 10d (glass particles) containing silver ions 15a (Ag + ion) and copper ion 15b (Cu 2+ ion), zinc ion 15c (Zn 2+ The antiviral, antibacterial, antifungal, and deodorizing functions of the ionic surfactants (ionic surfactants) can be utilized, and excellent antiviral, antibacterial, antifungal, and deodorizing functions can be exhibited. In addition, various viruses, various germs, and various mold mycelia can be reliably killed, and unpleasant odors such as cigarette smoke, putrid odors, and nonenal odors can be eliminated.
[0270] Sintered ceramic, sintered metal, and sintered synthetic resin are silver ion 15a (Ag + ion) and copper ion 15b (Cu 2+ ion), zinc ion 15c (Zn 2+ions) are dispersed and mixed in the glass components, so silver ions 15a (Ag + ion) and copper ion 15b (Cu 2+ ion), zinc ion 15c (Zn 2+ It can quickly develop the antiviral, antibacterial, antifungal and deodorizing functions of silver ions 15a (Ag + ion), copper ion 15b (Cu 2+ ion), zinc ion 15c (Zn 2+ ions) will not be lost prematurely, and the antiviral, antibacterial, antifungal, and deodorizing functions of the coating film can be maintained for a long period of time. [Explanation of symbols]
[0271] 10a to 10d Water-soluble glass compositions 11 water molecules 12 Metal ions 12a Silver ions (Ag + ) 12b Copper ion (Cu 2+ ) 12c Zinc ion (Zn 2+ ) 13 Coating film 13a Inorganic coating film 13b Organic / inorganic hybrid coating film 14 Coating liquid 15 Base material 16 sides (front and back) 17 Paint film
Claims
1. Vanadium oxide (V 2 O 5 ) and phosphorus oxide (P 2 O 5 ) glass component or vanadium oxide (V 2 O 5 ) and phosphorus oxide (P 2 O 5 ) and barium oxide (BaO) as glass components, and silver oxide (Ag 2 O), copper oxide (CuO), and zinc oxide (ZnO), The vanadium oxide (V 2 O 5 ), the phosphorus oxide (P 2 O 5 ), the silver oxide (Ag 2 O), the copper oxide (CuO), and the zinc oxide (ZnO) have a mole percent composition calculated as oxide of 1.0≦V 2 O 5 / P 2 O 5 ≦3.0 (mol%) and 20≦Ag 2 O + CuO + ZnO≦60 (mol%), The vanadium oxide (V 2 O 5 ), the phosphorus oxide (P 2 O 5 ), the barium oxide (BaO), the silver oxide (Ag 2 O), the copper oxide (CuO), and the zinc oxide (ZnO) have a mole percent composition calculated as oxide of 0.8≦V 2 O 5 / (P 2 O 5 + BaO)≦3.0 (mol%) and 15≦Ag 2 O + CuO + ZnO≦60 (mol%), A water-soluble glass composition having at least one of an antiviral function, an antibacterial function, an antifungal function, and a deodorizing function.
2. The vanadium oxide (V) contained in the water-soluble glass composition 2 O 5 ) and the phosphorus oxide (P 2 O 5 ) and the mole percent composition in terms of oxide is 45≦V 2 O 5 +P 2 O 5 ≦80 (mol%), and the vanadium oxide (V 2 O 5 ) and the phosphorus oxide (P 2 O 5 ) and the barium oxide (BaO) have a mole percent composition calculated as oxide of 45≦V 2 O 5 +P 2 O 5 2. The water-soluble glass composition according to claim 1, wherein +BaO≦85 (mol %).
3. The phosphorus oxide (P 2 O 5 ) and the silver oxide (Ag 2 O), the copper oxide (CuO) and the zinc oxide (ZnO) have an oxide-equivalent mol % composition of Ag 2 O+CuO+ZnO≧P 2 O 5 (mol %), and the phosphorus oxide (P 2 O 5 ) and the barium oxide (BaO) in mole percent composition calculated as oxide is 18≦(P 2 O 5 3. The water-soluble glass composition according to claim 1, wherein the glass composition satisfies the condition: (Cu+BaO)≧50 (mol %).
4. The vanadium oxide (V) contained in the water-soluble glass composition 2 O 5 ) and the phosphorus oxide (P 2 O 5 ) and the mole percent composition in terms of oxide is 1.5≦V 2 O 5 / P 2 O 5 ≦2.5 (mol%), and the vanadium oxide (V 2 O 5 ) and the phosphorus oxide (P 2 O 5 ) and the barium oxide (BaO) in terms of oxide, the mole percent composition is 1.0≦V 2 O 5 / (P 2 O 5 4. The water-soluble glass composition according to claim 3, wherein the content of BaO is less than or equal to 2.0 (mol %).
5. The vanadium oxide (V 2 O 5 ) is 27 mol % or more and 60 mol % or less, 2 O 5 ) is 13 mol % or more and 30 mol % or less, the barium oxide (BaO) is 0 mol % or more and 25 mol % or less, the silver oxide (Ag 2 O) is 0 mol % or more and 53 mol % or less, the copper oxide (CuO) is 0 mol % or more and 30 mol % or less, the zinc oxide (ZnO) is 0 mol % or more and 40 mol % or less, and the silver oxide (Ag 2 5. The water-soluble glass composition according to claim 4, wherein the total amount of copper oxide (CuO), copper oxide (CuO), and zinc oxide (ZnO) is 10 mol % or more and 53 mol % or less.
6. The silver oxide (Ag 2 6. The water-soluble glass composition according to claim 5, wherein the color of the water-soluble glass composition changes due to elution of at least one of copper oxide (CuO), copper oxide (CuO), and zinc oxide (ZnO).
7. 7. A coating film produced by coating a coating liquid containing the water-soluble glass composition according to claim 1 on a predetermined substrate and then drying the coating liquid, wherein particles of the water-soluble glass composition are dispersed and mixed therein.
8. 8. The coating film according to claim 7, wherein the particles of the water-soluble glass composition dispersed and mixed in the coating film are made of two or more types of particles having different compositions.
9. 9. The coating film according to claim 7, wherein the content of the particles of the water-soluble glass composition dispersed and mixed in the coating film is 0.1 to 20 by volume.
10. 10. The coating film according to claim 9, wherein the content of the particles of the water-soluble glass composition dispersed and mixed in the coating film is 0.3 to 5 volumes by volume.
11. The coating liquid contains silicon oxide (SiO 2 11. The coating film according to claim 10, which is a glass-based coating liquid based on
12. The coating film according to claim 11, wherein the starting material of the glass-based coating liquid is a siloxane-based solution.
13. 7. A coating film produced by applying a coating material containing the water-soluble glass composition according to claim 1 to a predetermined substrate and then drying the coating material, wherein particles of the water-soluble glass composition are dispersed and mixed therein.
14. 14. The coating film according to claim 13, wherein the particles of the water-soluble glass composition dispersed and mixed in the coating film are made up of two or more types of particles having different compositions.
15. 15. The coating film according to claim 13, wherein the content of particles of the water-soluble glass composition dispersed and mixed in the coating film is 0.1 to 20 by volume.
16. 16. The coating film according to claim 15, wherein the content of the particles of the water-soluble glass composition dispersed and mixed in the coating film is 0.3 to 5 by volume.
17. 7. A synthetic resin film produced by stretching a synthetic resin in which the water-soluble glass composition according to claim 1 is dispersed and mixed, wherein particles of the water-soluble glass composition are dispersed and mixed.
18. 18. The synthetic resin film according to claim 17, wherein the particles of the water-soluble glass composition dispersed and mixed in the synthetic resin film consist of two or more types of particles having different compositions.
19. 19. The synthetic resin film according to claim 17, wherein the content of the particles of the water-soluble glass composition dispersed and mixed in the synthetic resin film is 0.1 to 20 by volume.
20. 20. The synthetic resin film according to claim 19, wherein the content of the particles of the water-soluble glass composition dispersed and mixed in the synthetic resin film is 0.3 to 5 volume %.
21. 7. A synthetic resin sheet made from a synthetic resin in which the water-soluble glass composition according to claim 1 is dispersed and mixed, wherein particles of said water-soluble glass composition are dispersed and mixed.
22. 22. The synthetic resin sheet according to claim 21, wherein the particles of the water-soluble glass composition dispersed and mixed in the synthetic resin sheet are made of two or more types of particles having different compositions.
23. 23. The synthetic resin sheet according to claim 21, wherein the content of the particles of the water-soluble glass composition dispersed and mixed in the synthetic resin sheet is 0.1 to 20 by volume.
24. 24. The synthetic resin sheet according to claim 23, wherein the content of the particles of the water-soluble glass composition dispersed and mixed in the synthetic resin sheet is 0.3 to 5 by volume.
25. 7. A synthetic fiber made from a synthetic resin in which the water-soluble glass composition according to claim 1 is dispersed and mixed, the synthetic fiber having particles of the water-soluble glass composition dispersed and mixed therein.
26. 26. The synthetic fiber according to claim 25, wherein the particles of the water-soluble glass composition dispersed and mixed in the synthetic fiber consist of two or more types of particles having different compositions.
27. 27. The synthetic fiber according to claim 25 or 26, wherein the content of the particles of the water-soluble glass composition dispersed and mixed in the synthetic fiber is 0.1 to 20 by volume.
28. 28. The synthetic fiber according to claim 27, wherein the content of the particles of the water-soluble glass composition dispersed and mixed in the synthetic fiber is 0.3 to 5 by volume.
29. 7. A molded article produced by molding a synthetic resin or rubber having the water-soluble glass composition according to any one of claims 1 to 6 dispersed therein into a predetermined shape, wherein particles of the water-soluble glass composition are dispersed therein.
30. 30. The molded body according to claim 29, wherein the particles of the water-soluble glass composition dispersed and mixed in the molded body are made of two or more types of particles having different compositions.
31. 31. The molded body according to claim 29 or 30, wherein the content of particles of the water-soluble glass composition dispersed and mixed in the molded body is 0.1 to 20 by volume.
32. 32. The molded body according to claim 31, wherein the content of the particles of the water-soluble glass composition dispersed and mixed in the molded body is 0.3 to 5 volumes by volume.
33. 7. A sintered body produced by firing ceramic, metal or synthetic resin in which the water-soluble glass composition according to any one of claims 1 to 6 is dispersed and mixed, wherein particles of the water-soluble glass composition are dispersed and mixed.
34. 34. The sintered body according to claim 33, wherein the particles of the water-soluble glass composition dispersed and mixed in the sintered body are made of two or more types of particles having different compositions.
35. 35. The sintered body according to claim 33 or 34, wherein the content of the particles of the water-soluble glass composition dispersed and mixed in the sintered body is 0.1 volume or more and 20 volume or less.
36. 36. The sintered body according to claim 35, wherein the content of the particles of the water-soluble glass composition dispersed and mixed in the sintered body is 0.3 to 5 volumes inclusive.
Citation Information
Patent Citations
Glass coating agent
JP2012180544A